| 長い | ながい | long (distance, length); long (time); protracted; prolonged | n5 |
| 成長 | せいちょう | growth; development; growing up; becoming an adult | n2 |
| 長崎 | ながさき | Nagasaki (city, prefecture) | |
| 細長い | ほそながい | long and narrow | n3 |
| 長屋 | ながや | tenement house; row house | |
| 長 | ちょう | head; chief; leader; elder | n4 |
| 長男 | ちょうなん | eldest son (may be the only son); first-born son | |
| 社長 | しゃちょう | company president; manager; director | n4 |
| 長々 | ながなが | for a long time; at (great) length; lengthily; long-windedly | |
| 長年 | ながねん | many years; a long time | n2 |
| 校長 | こうちょう | principal; head teacher; headmaster; headmistress | n2 |
| 延長 | えんちょう | extension; elongation; prolongation; lengthening | n2 |
| 生長 | せいちょう | growth (of a plant) | n2 |
| 長期 | ちょうき | long-term | n2 |
| 長火鉢 | ながひばち | oblong brazier | |
| 長野 | ながの | Nagano (city, prefecture) | |
| 部長 | ぶちょう | head (chief, director) of a section or department; head of a (school) club; head of a (school) team | n4 |
| 長者 | ちょうじゃ | millionaire; one's superior; one's elder; one's senior | |
| 長閑 | のどか | tranquil; calm; quiet; peaceful | n1 |
| 長所 | ちょうしょ | strong point; merit; virtue; advantage | n2 |
| 身長 | しんちょう | height (of a person); stature | n3 |
| 会長 | かいちょう | president (of a society); chairman | n2 |
| 長女 | ちょうじょ | eldest daughter; first-born daughter | |
| 年長 | ねんちょう | senior; older; third-year kindergarten student | n1 |
| 長椅子 | ながいす | couch; bench; ottoman; settee | |
| 特長 | とくちょう | strong point; forte; merit; strength | n3 |
| 長官 | ちょうかん | secretary (government); director; chief | n3 |
| 長篇 | ちょうへん | long work; (full-length) novel; feature-length film; long poem | n2 |
| 長時間 | ちょうじかん | long time; several hours; long spell | n3 |
| 長靴 | ながぐつ | leather boots; rubber boots; wellingtons; wellies | n1 |
| 隊長 | たいちょう | commanding officer | n2 |
| 増長 | ぞうちょう | growing impudent; becoming arrogant; getting stuck-up; becoming more severe | |
| 長ける | たける | to excel at; to be proficient at; to grow old; to ripen | |
| 船長 | せんちょう | ship's captain; skipper; length of a ship; boatman | |
| 院長 | いんちょう | director (of a hospital, institution, academy, etc.); superintendent; rector | n1 |
| 課長 | かちょう | section manager; section chief | n4 |
| 長野県 | ながのけん | Nagano Prefecture (Chūbu area) | |
| 長野縣 | ながのけん | Nagano Prefecture (Chūbu area) | |
| 悠長 | ゆうちょう | leisurely; slow; deliberate; easygoing | |
| 村長 | そんちょう | village headman; village mayor | n1 |
| 長襦袢 | ながじゅばん | long, kimono-like garment, made of light fabric and worn under the kimono; under-kimono | |
| 局長 | きょくちょう | bureau director; office chief | |
| 慶長 | けいちょう | Keichō era (1596.10.27-1615.7.13) | n1 |
| 長らく | ながらく | long; (for a) long time | |
| 長さ | ながさ | length | |
| 長寿 | ちょうじゅ | long life; longevity; long-lived; long-running (e.g. TV program) | |
| 長方形 | ちょうほうけい | rectangle; oblong | n2 |
| 長生き | ながいき | longevity; long life | n1 |
| 長老 | ちょうろう | elder; senior; senior monk; dean | |
| 長唄 | ながうた | long epic song with shamisen accompaniment (developed in Edo in the early 17th century) | |
| 面長 | おもなが | oval-faced; long-faced | |
| 署長 | しょちょう | chief (of police); head (of office) | |
| 市長 | しちょう | mayor | n3 |
| 長短 | ちょうたん | (relative) length; advantages and disadvantages; pluses and minuses; strong and weak points | |
| 長身 | ちょうしん | tall figure; high stature | |
| 助長 | じょちょう | promotion; encouragement; fostering; furtherance | n1 |
| 長持 | ながもち | long-lasting; long-wearing; wears well; nagamochi | n1 |
| 長崎県 | ながさきけん | Nagasaki Prefecture (Kyūshū) | |
| 長崎縣 | ながさきけん | Nagasaki Prefecture (Kyūshū) | |
| 長居 | ながい | long visit; overstaying | n5 |
| 裏長屋 | うらながや | rear tenement | |
| 長州 | ちょうしゅう | Chōshū; (former) Nagato Province | n1 |
| 長兄 | ちょうけい | eldest brother | |
| 長距離 | ちょうきょり | long distance; long haul; long-distance race | n2 |
| 所長 | しょちょう | head (of an office, laboratory, etc.); chief | |
| 長文 | ちょうぶん | long sentence; long piece of writing (e.g. passage, letter, article, telegram) | |
| 長押 | なげし | beam running between columns in traditional Japanese architecture, esp. within Japanese-style rooms | |
| 全長 | ぜんちょう | full length; total length; overall length | |
| 議長 | ぎちょう | chair; chairman; chairperson; speaker (of an assembly) | n2 |
| 家長 | かちょう | head of a family; patriarch; matriarch | n4 |
| 長髪 | ちょうはつ | long hair (usu. of a man) | |
| 長生 | ちょうせい | longevity; eternal life; cycle that can be repeated indefinitely and neither group dies | n2 |
| 気長 | きなが | patient; unhurried; leisurely | |
| 理事長 | りじちょう | board chairman; managing director; chief director | |
| 長編 | ちょうへん | long work; (full-length) novel; feature-length film; long poem | n2 |
| 消長 | しょうちょう | prosperity and decay; prosperity and decline; rise and fall; ups and downs | n2 |
| 団長 | だんちょう | leader of a group | |
| 長物 | ちょうぶつ | something long; useless things; white elephant; boondoggle | |
| 長門 | ながと | Nagato (former province located in the west of present-day Yamaguchi Prefecture) | |
| 長刀 | なぎなた | naginata; polearm with a curved single-edged blade (similar to a glaive); naginata; martial art of wielding the naginata | |
| 長命 | ちょうめい | long life | |
| 長子 | ちょうし | eldest child; oldest child; first child; eldest son | n4 |
| 総長 | そうちょう | president (of a university); vice-chancellor; chancellor; secretary-general | n3 |
| 長大 | ちょうだい | long and large; tall and large; grand; huge | n1 |
| 長びく | ながびく | to be prolonged; to drag on; to take a long time; to persist | n2 |
| 長柄 | ながえ | long handle; long-handled spear; long shaft | |
| 長引く | ながびく | to be prolonged; to drag on; to take a long time; to persist | n2 |
| 長ずる | ちょうずる | to grow; to grow up; to be good at; to excel in | |
| 酋長 | しゅうちょう | chieftain | |
| 駅長 | えきちょう | station master | |
| 長歌 | ちょうか | traditional Japanese poem with verses of five and seven morae repeated at least three times, usu. ending with a verse of seven; long epic song with shamisen accompaniment (developed in Kyoto in the late 16th century) | |
| 最長 | さいちょう | longest; oldest | |
| 波長 | はちょう | wavelength | |
| 長期的 | ちょうきてき | long-term | |
| 編集長 | へんしゅうちょう | editor-in-chief | |
| 長め | ながめ | longish; moderately long; somewhat long; fairly long | n3 |
| 長途 | ちょうと | long way | |
| 長たらしい | ながたらしい | tedious; lengthy; overlong; long-winded | |
| 長雨 | ながあめ | long spell of rain | |
| 夜長 | よなが | long night (esp. of autumn) | |