| 子供 | こども | child; children | n5 |
| 子 | こ | child; kid; teenager; youngster | n4 |
| 様子 | ようす | state (of affairs); situation; circumstances; appearance | n3 |
| 調子 | ちょうし | tune; tone; key; pitch | n4 |
| 子ども | こども | child; children | n5 |
| 息子 | むすこ | son; penis | n4 |
| 帽子 | ぼうし | hat; cap; cap (move) | n5 |
| 菓子 | かし | confectionery; sweets; candy; cake | n5 |
| 女子 | じょし | woman; girl | n3 |
| 椅子 | いす | chair; seat; stool; bench | n5 |
| 障子 | しょうじ | shoji (paper sliding door) | n1 |
| 弟子 | でし | pupil; disciple; adherent; follower | n2 |
| 女の子 | おんなのこ | girl; daughter; baby girl; young woman | n5 |
| 親子 | おやこ | parent and child | n3 |
| 男子 | だんし | boy; man; male | n3 |
| 硝子 | ガラス | glass; pane | |
| 電子 | でんし | electron; electronic | n4 |
| 男の子 | おとこのこ | boy; son; baby boy; young man | n5 |
| 拍子 | ひょうし | time; meter; metre; rhythm | n1 |
| お菓子 | おかし | confections; sweets; candy; cake | |
| 格子 | こうし | lattice; latticework; window bars; grid | n2 |
| 子孫 | しそん | descendant; progeny; offspring | n1 |
| 子育て | こそだて | child rearing; child raising; raising children; parenting | n2 |
| 養子 | ようし | adopted child (usu. male); son-in-law | n3 |
| 分子 | ぶんし | molecule; numerator; element (of a group); member | |
| 梯子 | はしご | ladder; stairs; going to several places in succession (e.g. barhopping) | |
| 妻子 | さいし | wife and children; wife | |
| 種子 | しゅし | seed; pit | n1 |
| 獅子 | しし | lion; left-hand (stone) guardian lion-dog at a Shinto shrine | |
| 電子書籍 | でんししょせき | ebook; e-book; electronic book; digital book | |
| 卓子 | たくし | table; desk | |
| 和菓子 | わがし | wagashi; traditional Japanese confectionery | n3 |
| 団子 | だんご | dango; dumpling (usu. sweet); doughboy; ball-shaped object | |
| 容子 | ようす | state (of affairs); situation; circumstances; appearance | n3 |
| 原子 | げんし | atom | n1 |
| 子猫 | こねこ | kitten; small cat | |
| 父子 | ふし | father and child; father and son; father and daughter | n2 |
| 子分 | こぶん | henchman; follower; adopted child | |
| 銚子 | ちょうし | (sake) decanter | n4 |
| 烏帽子 | えぼし | eboshi; black-lacquered headgear made of silk, cloth or paper, originally worn by court nobles in ancient Japan | |
| 母子 | ぼし | mother and child | |
| 王子 | おうじ | prince; subordinate Kumano shrine | |
| 天子 | てんし | emperor; ruler (with a heavenly mandate); heavenly being; celestial being | |
| 子息 | しそく | (another's) son | |
| 玉子 | たまご | eggs; egg; spawn; roe | n5 |
| 童子 | どうじ | boy; kid; child | n3 |
| 君子 | くんし | man of virtue; wise man; (true) gentleman; person of high rank | |
| わが子 | わがこ | one's own child; one's own children | |
| 格子戸 | こうしど | lattice door | |
| 扇子 | せんす | folding fan | n3 |
| 子どもたち | こどもたち | children; kids | |
| 金子 | きんす | money; funds; gold coin | |
| 子弟 | してい | children; sons; children and younger brothers; young people | n3 |
| 茄子 | なす | eggplant (Solanum melongena); aubergine | n1 |
| 子守 | こもり | looking after a baby; taking care of a baby; babysitting; babysitter | |
| 遺伝子 | いでんし | gene | n2 |
| お子さん | おこさん | child | n5 |
| 梯子段 | はしごだん | step; stair; staircase | |
| 孔子 | こうし | Confucius | n2 |
| 子宝 | こだから | the treasure that is children; child | |
| お子様 | おこさま | (another's) child; child; kid | |
| 長椅子 | ながいす | couch; bench; ottoman; settee | |
| 双子 | ふたご | twins; twin | n3 |
| 量子 | りょうし | quantum | n3 |
| 子女 | しじょ | sons and daughters; children; girl | |
| 繻子 | しゅす | satin | |
| 駄菓子 | だがし | penny candy; cheap individually wrapped sweets | |
| 冊子 | さっし | book; booklet; story book; pamphlet | n2 |
| 子供たち | こどもたち | children; kids | |
| 子宮 | しきゅう | womb; uterus | n2 |
| 赤子 | あかご | baby; infant | |
| お子さま | おこさま | (another's) child; child; kid | |
| 柚子 | ゆず | yuzu (Citrus ichangensis x C. reticulata) | |
| 甲子園 | こうしえん | Koshien Stadium (baseball park in Nishinomiya, Hyōgo Prefecture); National High School Baseball Tournament (held annually in August at Koshien Stadium); Summer Koshien; National High School Baseball Invitational Tournament (held annually in March at Koshien Stadium) | |
| 麩菓子 | ふがし | candy made from wheat gluten; wheat-gluten snack | |
| 粒子 | りゅうし | particle; grain | |
| 因子 | いんし | factor; factor; divisor | n1 |
| 籐椅子 | とういす | rattan chair; cane chair; wicker chair | |
| 皇子 | おうじ | imperial prince | |
| 囃子 | はやし | accompaniment for traditional performances (noh, kabuki, etc.); orchestra; band | |
| 利子 | りし | interest (on a deposit, loan, etc.) | |
| 案山子 | かかし | scarecrow; figurehead; dummy | |
| 子細 | しさい | reasons; circumstances; details; particulars | n1 |
| 電子版 | でんしばん | electronic edition; online edition | |
| 電子レンジ | でんしレンジ | microwave oven | n4 |
| 御子 | みこ | Son of God; child of an emperor | |
| 八王子 | はちおうじ | Hachiōji (city) | |
| 孟子 | もうし | Mencius (372-289 BCE); Mengzi; Mencius (one of the Four Books) | |
| 子犬 | こいぬ | puppy; small dog | |
| 子連れ | こづれ | taking one's children along (to an event, into a new marriage, etc.); parent with child | |
| 太子 | たいし | crown prince; Prince Shōtoku | n2 |
| 子爵 | ししゃく | viscount | |
| 杓子 | しゃくし | bamboo ladle | |
| 原子力 | げんしりょく | atomic energy; nuclear power | |
| 黒子 | くろご | stage assistant dressed in black; stagehand; prompter; behind-the-scenes supporter | |
| 皇太子 | こうたいし | crown prince | |
| 実子 | じっし | biological child; one's own child | n2 |
| 馬子 | まご | packhorse driver | n3 |
| 才子 | さいし | talented man; clever man | |
| 拍子木 | ひょうしぎ | wooden clappers | |
| 貴公子 | きこうし | young nobleman; scion of a noble family; princely young man; man with an aristocratic air | |
| 椰子 | やし | palm tree (any tree of family Arecaceae) | |
| 安楽椅子 | あんらくいす | easy chair; armchair | |
| 柚子風呂 | ゆずぶろ | yuzu bath; hot citron bath | |
| 婦女子 | ふじょし | women and children; woman; grown woman; wife | |
| 洋菓子 | ようがし | Western confectionery | n3 |
| 電子辞書 | でんしじしょ | (portable) electronic dictionary; pocket electronic dictionary; PED; digital dictionary (application or website) | n2 |
| 子規 | ホトトギス | lesser cuckoo (Cuculus poliocephalus) | |
| 明太子 | めんたいこ | walleye pollack roe (generally served salted and spiced with red pepper) | |
| 浮世草子 | うきよぞうし | ukiyo-zōshi; Edo-period genre of literature depicting everyday life of the merchant class | |
| 卵子 | らんし | ovum; ovule; egg cell | |
| 切子 | きりこ | facet; facetted object | |
| 菓子盆 | かしぼん | cake tray (dish) | |
| 晶子 | しょうし | crystallite | |
| 唐辛子 | とうがらし | capsicum (Capsicum annuum, esp. the cultivated chili peppers); chili pepper (chile, chilli); cayenne; red pepper | n3 |
| 公子 | こうし | young nobleman | n2 |
| 嫡子 | ちゃくし | heir; legitimate child | |
| 孫子 | まごこ | children and grandchildren; posterity; descendants | |
| 好男子 | こうだんし | handsome man | |
| 布子 | ぬのこ | clothes padded with cotton | |
| 末っ子 | すえっこ | youngest child | |
| 鉄格子 | てつごうし | iron grill; iron grille; iron lattice; iron bars | |
| 調子づく | ちょうしづく | to warm up to; to become enthusiastic about; to be elated | |
| 帷子 | かたびら | light, thin, single-layer kimono (esp. from hemp or raw silk, for summer use); shroud; burial clothes | |
| 生菓子 | なまがし | fresh Japanese sweets (usu. containing red bean paste); fresh Western sweets (usu. containing cream or fruit, e.g. sponge cake, pie) | |
| 厨子 | ずし | miniature shrine with double doors (used to store important Buddhist items such as sutras, etc.); cabinet with double doors (used by the nobility to store books, etc.); carved and decorated stone container for storing the bones of one's ancestors (in Okinawa) | |
| 廚子 | ずし | miniature shrine with double doors (used to store important Buddhist items such as sutras, etc.); cabinet with double doors (used by the nobility to store books, etc.); carved and decorated stone container for storing the bones of one's ancestors (in Okinawa) | |
| 長子 | ちょうし | eldest child; oldest child; first child; eldest son | n4 |
| 孝子 | こうし | filial child | n2 |
| 踊り子 | おどりこ | dancer (usu. female) | |
| 鹿の子 | かのこ | cloth dyed in a dappled pattern; pattern of white spots; dapples; mochi containing red bean paste | |
| 愛子 | いとしご | beloved child; dear child | |
| 迷子 | まいご | lost child; lost person; stray child; missing child | n3 |
| 撫子 | なでしこ | pink (any flower of genus Dianthus, esp. the fringed pink, Dianthus superbus); lovable, caressable girl | |
| 老子 | ろうし | Laozi; Lao Tzu; Lao Tse | |
| 足拍子 | あしびょうし | beating time with one's foot | |
| 末子 | ばっし | youngest child | |
| 干菓子 | ひがし | dry Japanese confectionery; dry Japanese sweets | n5 |
| 芥子 | からし | mustard | |
| 売子 | うりこ | salesperson; shop assistant; hawker; peddler | |
| 継子 | ままこ | stepchild | |
| 手拍子 | てびょうし | beating time with one's hands; clapping to the beat; making a careless move (in go, shogi, etc.); responding to an opponent's move without proper thought | |
| 緞子 | どんす | silk damask; satin damask | |
| 茶菓子 | ちゃがし | cake served with tea; teacake | |
| 和子 | わこ | son of a person of high social standing; young master | |
| 諸子 | しょし | gentlemen; you; (all of) you or them; Hundred Schools of Thought | |
| 精子 | せいし | sperm; spermatozoon | n1 |
| 固定子 | こていし | stator | |
| お菓子作り | おかしづくり | confectionery making | |
| 骨子 | こっし | main point; gist; essentials; bones (e.g. of an idea) | |
| 寺子屋 | てらこや | temple elementary school (Edo period) | |
| 拍子抜け | ひょうしぬけ | anticlimax; let-down; disappointment; loss of interest | |
| 楊子 | ようじ | toothpick; skewer (used to cut and hold sweets served at a tea ceremony); toothbrush (orig. made from a thin willow branch frayed at one end) | n4 |
| 踊子 | おどりこ | dancer (usu. female) | |
| 一人子 | ひとりご | (an) only child | |
| 内弟子 | うちでし | private pupil; apprentice | |
| 子会社 | こがいしゃ | subsidiary (company) | |
| 日子 | にっし | (number of) days | |
| 女子大 | じょしだい | women's college; women's university | |
| 振子 | ふりこ | pendulum | |
| 菓子鉢 | かしばち | bowl for confectioneries | |
| 端子 | たんし | terminal; pin (on a semiconductor or microcontroller); port (e.g. LAN port) | |
| 立烏帽子 | たてえぼし | upright eboshi | |
| 張子 | はりこ | papier-mâché; player who is not a dealer (in cards) | |
| 若子 | みずこ | aborted fetus (foetus); miscarried fetus; stillborn fetus; newborn baby | |
| 子持ち | こもち | parenthood; parent or someone with children on the way (esp. an expecting mother); (of a fish) containing roe (eggs) | |
| 子音 | しいん | consonant | |
| 枕草子 | まくらのそうし | The Pillow Book (Heian-period collection of writings by Sei Shōnagon) | |
| 素子 | そし | element (esp. component in electronics); elemental device; device; data | |
| 餃子 | ギョーザ | gyoza; pot sticker; crescent-shaped pan-fried dumplings stuffed with minced pork and vegetables | |
| 光子 | こうし | photon | n2 |
| 甲子 | きのえね | Wood Rat (1st term of the sexagenary cycle, e.g. 1924, 1984, 2044) | |
| 回転子 | かいてんし | rotor | |
| 里子 | さとご | foster child; adopted animal (e.g. pet) | |
| 教え子 | おしえご | one's student (esp. a former one); one's pupil; one's disciple | n1 |
| 子供だまし | こどもだまし | trick that may deceive a child; transparent ploy; mere child's play; kid stuff | |
| 鳴子 | なるこ | clapper; noisemaker; bird rattle; naruko | |
| 菓子器 | かしき | cake box | |
| 戸障子 | としょうじ | doors and shoji (sliding doors with paper panes) | |
| 揚子江 | ようすこう | Yangtze River (China) | |
| 水菓子 | みずがし | jelly dessert; fruit | |
| 子ども向け | こどもむけ | (intended) for children; for kids; aimed at children; designed for children | |
| 氏子 | うじこ | shrine parishioner | |
| 呼子 | よびこ | whistle | |
| 面子 | メンツ | face; honour; honor; meld | |
| 丁子 | ちょうじ | clove (Syzygium aromaticum) | |
| 種子島 | たねがしま | Tanegashima (Japanese matchlock gun); arquebus; harquebus | |
| 羽子板 | はごいた | battledore (early form of badminton racket) | |
| 陽子 | ようし | proton | n3 |
| 子牛 | こうし | calf; small cow | n2 |
| 上生菓子 | じょうなまがし | high-grade Japanese fresh confections (usu. colorful sculpted mochi in seasonal designs around bean paste) | |
| 辛子 | からし | mustard | |
| 一子 | いっし | one child; only child; one of several children (esp. the son and heir); one stone | n1 |
| 一本調子 | いっぽんぢょうし | monotone; monotonous; dull; lacking variety | n1 |
| 綿帽子 | わたぼうし | bride's silk floss headdress; clumps of snow (on tree branches, stones, etc.) | |
| 子供向け | こどもむけ | (intended) for children; for kids; aimed at children; designed for children | |
| 二子 | ふたご | twins; twin | n3 |
| 草子 | そうし | written work (esp. a bound text, as opposed to a scroll); a text written entirely in kana; graphic novel (esp. one created between the 12th and 19th centuries); notebook (for practicing kana, drawing pictures, etc.) | |
| 餅菓子 | もちがし | bean-jam cake; rice-cake sweets | |
| 仏弟子 | ぶつでし | Buddhist; disciple of Buddha | |
| 十大弟子 | じゅうだいでし | the ten great disciples (of Buddha) | |
| 夫子 | ふうし | teacher; wise man; sage; master | |
| 鬼子母神 | きしもじん | Hariti (goddess of childbirth and children) | |
| 嗣子 | しし | heir | |
| 子供用 | こどもよう | for use by children; for children | |
| 微粒子 | びりゅうし | corpuscle; minute particle; particulate | |
| 白拍子 | しらびょうし | dancing girl (end of the Heian period); prostitute; tempo in gagaku | |
| 車椅子 | くるまいす | wheelchair | n3 |
| 子持 | こもち | parenthood; parent or someone with children on the way (esp. an expecting mother); (of a fish) containing roe (eggs) | |
| 白子 | しらこ | soft roe; milt; albino | |
| 世子 | せいし | heir; successor | n1 |
| 子安 | こやす | safe, easy childbirth; guardian bodhisattva, buddha or deity of children or childbirth (esp. Ksitigarbha or Avalokitesvara) | |
| 竹の子 | たけのこ | bamboo shoot; young, inexperienced doctor | |
| 弟子入り | でしいり | becoming a pupil (of); becoming an apprentice | |
| 綸子 | りんず | figured satin | |
| 少子化 | しょうしか | declining birth rate; decline in the number of children; sub-replacement fertility | n2 |
| 子役 | こやく | child actor; child actress; child's role (in a film, play, etc.); child's part | |
| 原子炉 | げんしろ | atomic reactor; nuclear reactor | |
| 愛弟子 | まなでし | favorite pupil; favourite pupil; teacher's pet | |
| 女子高生 | じょしこうせい | female high school student | |
| 虎の子 | とらのこ | tiger cub; one's treasure; precious savings | |
| 綾子 | りんず | figured satin | |
| 兄弟子 | あにでし | senior pupil (of the same master); senior disciple; senior student; senior member | |
| 婿養子 | むこようし | son-in-law taken (adopted) into family | |
| 麦わら帽子 | むぎわらぼうし | straw hat | |
| 幼子 | おさなご | infant; baby; little child | |
| 舞子 | まいこ | maiko; apprentice geisha (in Kyoto) | |
| 三拍子 | さんびょうし | triple time; triple meter; triple metre; three-four time | |
| 親子関係 | おやこかんけい | parent-child relationship | |
| 子々孫々 | ししそんそん | one's descendants; one's offspring; posterity | |
| 骰子 | さいころ | dice; die | |
| 電機子 | でんきし | armature | |
| 子飼い | こがい | rearing from infancy; training from an early age (e.g. an apprentice); teaching from an early stage (e.g. a subordinate) | |
| 子供部屋 | こどもべや | child's room; nursery | |
| 眸子 | ぼうし | pupil (of the eye) | n5 |
| 獅子舞 | ししまい | lion dance; traditional dance performed by one or more dancers wearing a guardian lion costume | |
| 一人っ子 | ひとりっこ | (an) only child | |
| 格子縞 | こうしじま | check(ed) pattern; plaid | |
| 経帷子 | きょうかたびら | white kimono in which dead person is dressed | |
| 菓子店 | かしてん | confectioner; confectionery; candy store | |
| 遺子 | いし | orphan | n4 |
| 唐獅子 | からじし | (mythical) Chinese lion; Chinese guardian lion; Chinese-style figure of a lion; artistic rendering of a lion | |
| 子煩悩 | こぼんのう | doting (on one's children); (overly) fond; indulgent; loving | |
| 朱子 | しゅす | satin | |
| 電子化 | でんしか | electronization; digitization; computerization | |
| 憎まれっ子 | にくまれっこ | hated child; bad kid | |
| 子房 | しぼう | ovary | n2 |
| 沙子 | すなご | gold dust; silver dust; sand; grit | |
| 羽子 | はご | shuttlecock (in hanetsuki) | |
| 女子会 | じょしかい | girls-only gathering | |
| 連れ子 | つれこ | child from a previous marriage; child of a former spouse; stepchild | |
| お茶の子 | おちゃのこ | easy task; piece of cake; cakewalk; cinch | |
| 仮名草子 | かなぞうし | kanazōshi; early Edo-period genre written entirely in kana or in a mixture of kana and kanji, primarily intended for women and children | |
| 初子 | ういご | first child | |
| 庶子 | しょし | illegitimate child | |
| 稲子 | いなご | rice grasshopper (of genus Oxya); grasshopper; locust (of family Catantopidae) | |
| 子守り | こもり | looking after a baby; taking care of a baby; babysitting; babysitter | |
| 油障子 | あぶらしょうじ | shoji with an oil-treated screen (for increased water resistance) | |
| 縄梯子 | なわばしご | rope ladder | |
| 調子外れ | ちょうしはずれ | discord; disharmony; false note; being out of tune | |
| 吾子 | あこ | my child | |
| 子供の頃 | こどものころ | (time of) one's childhood; when one was a child | |
| 店子 | たなこ | tenant (esp. in contrast to a landlord); renter | |
| 御伽草子 | おとぎぞうし | fairy-tale book | |
| 真ん中っ子 | まんなかっこ | middle child | |
| 量子力学 | りょうしりきがく | quantum mechanics | |
| 刺子 | さしこ | quilting; quilted coat; quilted clothes | |
| 順子 | シュンツ | chow; three-in-a-row | |
| 魚子 | ななこ | metal surface decoration with raised fine protrusions resembling fish eggs; twill weave; basket weave | |
| 振り子 | ふりこ | pendulum | |
| 伸子 | しんし | temple (on a loom); tenter | n1 |
| 調子はずれ | ちょうしはずれ | discord; disharmony; false note; being out of tune | |
| 合の子 | あいのこ | person of mixed parentage; crossbreed; Eurasian; mulatto | |
| 士君子 | しくんし | gentleman; man of learning and virtue | |
| 子宮内 | しきゅうない | intrauterine; inside the uterus | |
| 神子 | みこ | miko; shrine maiden; young girl or woman (trad. an unmarried virgin) who assists priests at shrines; medium | |
| 数の子 | かずのこ | herring roe | |
| 玉子焼き器 | たまごやきき | frying pan for making rolled eggs | |
| 原子核 | げんしかく | nucleus; atomic nucleus | |
| 四君子 | しくんし | the four gentlemen (plum, chrysanthemum, orchid, and bamboo) | |
| 正子 | しょうし | midnight | |
| 韓非子 | かんぴし | Han Feizi (ancient Chinese text attributed to Han Fei) | |
| 砂子 | すな | sand; grit; fine gravel | n3 |
| 簀子 | すのこ | drainboard; floor grates; duckboard; slatted wood (e.g. used as a base for storing futons inside a cupboard) | |
| 子午線 | しごせん | meridian; meridian | |
| 獅子頭 | ししがしら | lion mask; Japanese deer fern (Blechnum nipponicum) | |
| 梨子 | なし | nashi (esp. Pyrus pyrifolia); Japanese pear; Asian pear | n2 |
| 櫺子 | れんじ | latticework | |
| 唐茄子 | とうなす | squash; pumpkin | |
| 子供達 | こどもたち | children; kids | |
| 朱子学 | しゅしがく | neo-Confucianism (based on the teachings of Zhu Xi); Cheng-Zhu school | |
| 一番弟子 | いちばんでし | the (one's) best pupil; the (one's) top disciple | |
| 玉子焼き | たまごやき | rolled egg; rolled omelette (omelet); fried egg; frying pan for making rolled eggs | |
| トントン拍子 | とんとんびょうし | easy; smooth; without a hitch; quick | |
| 原子力発電所 | げんしりょくはつでんしょ | nuclear power plant; nuclear power station | |
| 払子 | ほっす | hossu; (ceremonial) fly whisk; horse tail whisk | |
| 板子 | いたご | ship plank | |
| 芸子 | げいこ | geisha; kabuki actor (esp. a young actor); person accomplished in the arts | |
| 藝子 | げいこ | geisha; kabuki actor (esp. a young actor); person accomplished in the arts | |
| 腰障子 | こししょうじ | shoji screen with a wooden panel in the bottom part | |
| 山高帽子 | やまたかぼうし | derby; bowler (hat) | |
| 江戸っ子 | えどっこ | (true) Tokyoite; Edoite; Tokyo native; Edokko | |
| 遊子 | ゆうし | wanderer; traveller; traveler | n1 |
| 異分子 | いぶんし | outsider; alien elements | |
| 電子式 | でんししき | electronic; electronic formula | |
| 瓶子 | へいじ | earthenware pot (used as a decanter); jar; jug | |
| 胞子 | ほうし | spore | |
| 双子座 | ふたござ | Gemini (constellation); the Twins | |
| 相弟子 | あいでし | fellow students | |
| 鹿子 | かこ | deer; fawn | n4 |
| 勢子 | せこ | beater (on a hunt) | |
| 友子 | ともこ | friend; comrade; companion | |
| 連子 | つれこ | child from a previous marriage; child of a former spouse; stepchild | |
| 中性子 | ちゅうせいし | neutron | |
| 玉子焼 | たまごやき | rolled egg; rolled omelette (omelet); fried egg; frying pan for making rolled eggs | |
| 被子植物 | ひししょくぶつ | angiosperm; flowering plant | |
| とんとん拍子 | とんとんびょうし | easy; smooth; without a hitch; quick | |
| 胚子 | はいし | embryo | n2 |
| 市子 | いちこ | sorceress; medium; female fortuneteller; child from the city | |
| 囃子方 | はやしかた | musical accompanist (in noh, kabuki, etc.); background instruments | |
| 毛繻子 | けじゅす | satin cloth; sateen | |
| 烏帽子名 | えぼしな | adult name | |
| 豎子 | じゅし | child; young lad; stripling; greenhorn | |
| 申し子 | もうしご | heaven-sent child (in answer to a Shinto or Buddhist prayer); child (e.g. of an era); product | |
| 簀の子 | すのこ | drainboard; floor grates; duckboard; slatted wood (e.g. used as a base for storing futons inside a cupboard) | |
| 息子さん | むすこさん | son | |
| 菓子パン | かしパン | baked sweet goods (e.g. Danish pastry, melon bread); sweet pastry; sweet bread | |
| 駄々っ子 | だだっこ | unmanageable child; spoiled child (spoilt); spoiled brat | |
| お子様連れ | おこさまづれ | parent with child; person bringing along their children | |
| 分子生物学 | ぶんしせいぶつがく | molecular biology | |
| 子方 | こかた | child's role in noh dance; child actor (in noh); henchman; follower | |
| 少子 | しょうし | small number of children (per family); bearing few children; youngest child (in the family) | |
| 猪子 | いのこ | wild boar; infant wild boar; pig | |
| 郎子 | いらつこ | lad | |
| 識別子 | しきべつし | identifier | |
| 子宮内膜 | しきゅうないまく | endometrium | |
| 年子 | としご | child born within a year of another; children born in consecutive years | |
| 売り子 | うりこ | salesperson; shop assistant; hawker; peddler | |
| 張り子 | はりこ | papier-mâché; player who is not a dealer (in cards) | |
| 唐子 | からこ | boy or doll dressed in ancient Chinese clothes; hairstyle inspired by a karako doll (esp. for girls; Edo period) | |
| 水子 | みずこ | aborted fetus (foetus); miscarried fetus; stillborn fetus; newborn baby | |
| 背子 | せこ | my love; my dear; darling; my friend | |
| 親子丼 | おやこどん | oyakodon; bowl of rice topped with chicken and egg (or other parent-child ingredient pairing); threesome including a parent and child | |
| 迷い子 | まよいご | lost child; stray child | |
| 鳥の子 | とりのこ | bird's egg (esp. a chicken egg); chick; baby bird (esp. a baby chicken); eggshell-colored traditional Japanese paper made primarily of Diplomorpha sikokiana fibres (high-quality, glossy) | |
| 和菓子店 | わがしてん | Japanese-style confectionary store | |
| 魔女っ子 | まじょっこ | magical girl (in anime, manga, etc.); girl with magical powers; young witch | |
| 子宮内膜症 | しきゅうないまくしょう | endometriosis | |
| 愛し子 | いとしご | beloved child; dear child | |
| 焼き菓子 | やきがし | baked sweets | |
| 駄菓子屋 | だがしや | small-time candy store; penny candy store | |
| 子どもの頃 | こどものころ | (time of) one's childhood; when one was a child | |
| 主菓子 | おもがし | Japanese sweet eaten with koicha | |
| 様子見 | ようすみ | wait-and-see (situation, stance, etc.); waiting to see (how things play out); watching developments (before acting); probe | |
| 燕子花 | カキツバタ | rabbitear iris (Iris laevigata) | |
| 獅子座 | ししざ | Leo (constellation); the Lion; Buddha's seat; seat of a high monk | |
| 芥子粒 | けしつぶ | poppy seed; something extremely tiny | |
| 高分子 | こうぶんし | macromolecule; high polymer | |
| 子ども達 | こどもたち | children; kids | |
| 電子マネー | でんしマネー | electronic money | |
| 郁子 | むべ | Japanese staunton-vine (Stauntonia hexaphylla) | |
| お団子 | おだんご | dango; rice dumpling; hair bun; chignon | |
| 芥子菜 | からしな | Indian mustard (Brassica juncea); Chinese mustard; leaf mustard; brown mustard | |
| 越後獅子 | えちごじし | street performance by itinerant entertainers featuring a tumbling act in which a child performer wears a carved lion's head | |
| 子育て支援 | こそだてしえん | child-rearing assistance; support for young parents; child-care allowance | |
| 少子高齢化 | しょうしこうれいか | declining birth rate and aging population | |
| 子たち | こたち | children | |
| 行々子 | ぎょうぎょうし | reed warbler (esp. the great reed warbler, but also the black-browed reed warbler) | |
| 江戸切子 | えどきりこ | type of faceted glass from Edo | |
| 角兵衛獅子 | かくべえじし | traveling entertainer who wears a lion mask and does tumbling acts | |
| 辛子明太子 | からしめんたいこ | salted cod roe flavored with red pepper | |
| 次子 | じし | the next child; second child | |
| 組子 | くみこ | member (of a group led by a kumigashira); member (of a fire brigade); muntin; mullion | |
| 子沢山 | こだくさん | having many children | |
| 御菓子 | おかし | confections; sweets; candy; cake | |
| 獅子王 | ししおう | lion (king of beasts) | |
| 貰い子 | もらいご | adopted child; foster child | |
| 養子縁組 | ようしえんぐみ | adoption (of a person) | |
| 三つ子 | みつご | three-year-old; triplets | |
| 上調子 | うわちょうし | high pitch; higher tone | |
| 小冊子 | しょうさっし | booklet; pamphlet | |
| 御曹子 | おんぞうし | son of a distinguished family; son of a noble | |
| 捨て子 | すてご | abandoned child; foundling | |
| 獅子吼 | ししく | lion's roar; harangue | |
| 玩具菓子 | がんぐがし | food sold with a toy | |
| 子葉 | しよう | cotyledon; seed leaf | n3 |
| 杏子 | あんず | apricot (Prunus armeniaca) | |
| 蛭子 | えびす | Ebisu; god of fishing and commerce | |
| 間の子 | あいのこ | person of mixed parentage; crossbreed; Eurasian; mulatto | |
| 電子的 | でんしてき | electronic | |
| 馬鹿囃子 | ばかばやし | orchestra present at Japanese festival; festival music (may be sung from a festival float) | |
| 娘子 | じょうし | girl; daughter; woman; lady | n3 |
| 梃子 | てこ | lever; agent (causing something to happen); instrument; force | |
| 分子量 | ぶんしりょう | molecular weight | |
| 呼び子 | よびこ | whistle | |
| 獅子鼻 | ししばな | pug nose; snub nose; upturned nose | |
| 笏拍子 | しゃくびょうし | clapper (two long pieces of wood that are clapped together; used in gagaku, etc.) | |
| お玉杓子 | おたまじゃくし | ladle; tadpole; musical note | |
| どら息子 | どらむすこ | lazy son; profligate son | |
| 杓子定規 | しゃくしじょうぎ | strict; hidebound; inflexible; being a stickler for the rules | |
| 子種 | こだね | child; offspring; issue; sperm | |
| 捨子 | すてご | abandoned child; foundling | |
| 鬼子 | おにご | child born with teeth; child which does not resemble its parents; changeling; wild child | |
| 呼子鳥 | よぶこどり | calling bird (esp. a cuckoo) | |
| 緋鹿子 | ひがのこ | cloth tie-dyed with a scarlet red dappled pattern | |
| 隠し子 | かくしご | illegitimate child; secret love child | |
| 子孫繁栄 | しそんはんえい | perpetuation of one's descendants | |
| 電子メール | でんしメール | email; e-mail; electronic mail | |
| 嫡出子 | ちゃくしゅつし | legitimate child | |
| 直弟子 | じきでし | personal pupil | |
| 女子大学 | じょしだいがく | women's college; women's university | |
| 中子 | なかご | core; tang (of a sword, etc.); middle of a nest of boxes | |
| 駅子 | えきし | staff at a horse changing station during the ritsuryō period | |
| 驛子 | えきし | staff at a horse changing station during the ritsuryō period | |
| 子の日 | ねのひ | day of the Rat (esp. the first day of the Rat in the New Year); collecting herbs and pulling out young pine trees by the roots; pine shoot pulled out by the roots | |
| 孫弟子 | まごでし | disciples of one's disciples | |
| 整流子 | せいりゅうし | commutator | |
| 千鳥格子 | ちどりごうし | hound's-tooth check | |
| 女子大生 | じょしだいせい | student of a women's college; female university student | |
| 七味唐辛子 | しちみとうがらし | blend of seven spices (cayenne, sesame, Japanese pepper, citrus peel, etc.) | |
| 娘子軍 | じょうしぐん | female-led army; all-female regiment; female group | |
| 少女子 | おとめご | girl; maiden | |
| 立太子 | りったいし | investiture of the Crown Prince | |
| 高調子 | たかちょうし | high pitch | |
| 兄弟弟子 | きょうだいでし | fellow pupil; fellow apprentice | |
| 共立女子大学 | きょうりつじょしだいがく | Kyoritsu Women's University | |
| 対子 | トイツ | pair; eyes | |
| 村夫子 | そんぷうし | rural scholar | |
| 梯子酒 | はしござけ | barhopping; pub crawl | |
| 湯帷子 | ゆかたびら | single-layer absorbent bathrobe (worn during or after a bath) | |
| 鎖帷子 | くさりかたびら | chain mail (armor, armour) | |
| 圧着端子 | あっちゃくたんし | crimp contact; crimped terminal | |
| 電子機器 | でんしきき | electronic device; electronic equipment; electronics | |
| 瞳子 | どうし | pupil (of the eye) | n2 |
| 乙子 | おとご | last child | |
| 口拍子 | くちびょうし | counting time orally | |
| 子宮口 | しきゅうこう | os uteri; cervical os; orifice of the uterus | |
| 子福者 | こぶくしゃ | person blessed with many children | |
| 狐格子 | きつねごうし | lattice work | |
| 独り子 | ひとりご | (an) only child | |
| 養嗣子 | ようしし | adoptive heir | |
| だだっ子 | だだっこ | unmanageable child; spoiled child (spoilt); spoiled brat | |
| 子ども用 | こどもよう | for use by children; for children | |
| 子宮筋腫 | しきゅうきんしゅ | fibroid; uterine myoma | |
| 洋生菓子 | ようなまがし | fresh Western sweets (usu. containing cream or fruit, e.g. sponge cake, pie) | |
| 子ども連れ | こどもづれ | taking one's children along (to an event, into a new marriage, etc.); parent with child | |
| 斜子 | ななこ | metal surface decoration with raised fine protrusions resembling fish eggs; twill weave; basket weave | |
| 乙女子 | おとめご | girl; maiden | |
| 王子様 | おうじさま | prince | |
| 蒸菓子 | むしがし | steamed confection (e.g. manjū, uirō, steamed yōkan); steamed cake | |
| 追羽子 | おいばね | battledore and shuttlecock game (played at the beginning of the year) | |
| 生みの子 | うみのこ | one's child; a child one has brought into the world; descendant | |
| 電子情報 | でんしじょうほう | electronic information; electronic data; electronics and information | |
| 冬子 | どんこ | donko (shiitake variety) | |
| 刻子 | コーツ | pung; three-of-a-kind | |
| 売れっ子 | うれっこ | popular figure; person in demand; favorite; favourite | |
| 格子造り | こうしづくり | latticework | |
| 獅子奮迅 | ししふんじん | furious (energy, battle, etc.); frenzied (work, activity, etc.); ferocious | |
| 地子 | じし | type of land rent paid by farmers | |
| 子羊 | こひつじ | lamb | |
| 小子 | しょうし | little child; male between 4 and 16 years old (ritsuryō period); pupil; disciple | |
| 穴子 | あなご | conger eel (esp. the common Japanese conger, Conger myriaster); garden eel | |
| 刺し子 | さしこ | quilting; quilted coat; quilted clothes | |
| 子守唄 | こもりうた | lullaby | |
| 犬張子 | いぬはりこ | papier-mâché dog | |
| 素粒子 | そりゅうし | elementary particle; particle | |
| 妻子眷属 | さいしけんぞく | one's wife, children, and other relations; one's whole family | |
| 妻子眷族 | さいしけんぞく | one's wife, children, and other relations; one's whole family | |
| 子供っぽい | こどもっぽい | childish; childlike; immature; infantile | |
| 種子島宇宙センター | たねがしまうちゅうセンター | Tanegashima Space Center | |
| 仏子 | ぶっし | follower of the Buddha; Buddhist; all Buddha's children; mankind | n2 |
| 季子 | きし | last child | n1 |
| 子ら | こら | children | |
| 双子葉 | そうしよう | dicotyledon; dicot | |
| 山査子 | さんざし | Japanese hawthorn (Crataegus cuneata); may; quickthorn; whitethorn | |
| 乱臣賊子 | らんしんぞくし | rebels against one's lord and one's parents; rebellious (treacherous) subject; traitor | |
| 大和撫子 | やまとなでしこ | large pink (Dianthus superbus var. longicalycinus); woman who displays the feminine virtues of old Japan | |
| 小僧っ子 | こぞっこ | brat; greenhorn; novice; green youth | |
| 結晶格子 | けっしょうこうし | crystal lattice | |
| 電子回路 | でんしかいろ | electronic circuit | |
| スナック菓子 | スナックがし | snack food (esp. potato chips, popcorn, etc.); munchie | |
| 判子 | はんこ | seal (used in lieu of a signature); stamp; chop | n3 |
| 索子 | ソーズ | bamboo tiles | |
| 賊子 | ぞくし | rebellious child; rebel; traitor | |
| 吾妹子 | わぎもこ | my love; my dear; darling | |
| 四拍子 | よんびょうし | quadruple time; four-four time; common time; the four instruments in the accompanying orchestra in noh, etc. (flute, floor drum, small hand drum, large hand drum) | |
| 弟弟子 | おとうとでし | younger pupil (of the same master); younger disciple; junior member | |
| 連子窓 | れんじまど | lattice window | |
| 銀砂子 | ぎんすなご | silver powder | |
| 一子相伝 | いっしそうでん | transmission of the secrets of an art, craft, trade or learning from father to only one child | |
| 原子爆弾 | げんしばくだん | atomic bomb; A-bomb | |
| 秘蔵っ子 | ひぞっこ | favourite child; favourite student; apple of one's eye | |
| ひとりっ子 | ひとりっこ | (an) only child | |
| 猶子 | ゆうし | nephew (like a son); another child considered as one's own | n1 |
| 紙子 | かみこ | paper garment | |
| 女子力 | じょしりょく | power of femininity; woman's level of motivation in fashion, makeup, taste in clothes, etc.; girliness (as a positive quality) | |
| 女子校 | じょしこう | girls' school | |
| 子供服 | こどもふく | children's clothing | |
| 巻子本 | かんすぼん | roll; scroll; rolled book | |
| 菓子皿 | かしざら | cake dish | |