| 十分 | じゅうぶん | enough; sufficient; plenty; adequate | n5 |
| 十月 | じゅうがつ | October; tenth month of the lunar calendar | n5 |
| 十二月 | じゅうにがつ | December; twelfth month of the lunar calendar | n5 |
| 十一月 | じゅういちがつ | November; eleventh month of the lunar calendar | n5 |
| 不十分 | ふじゅうぶん | insufficient; inadequate; imperfect | n2 |
| 十 | じゅう | ten; 10; ten years of age; book containing a collection of poems | n5 |
| 十字架 | じゅうじか | cross (for crucifixion); the Cross (of Christ) | |
| 十字 | じゅうじ | cross; cross shape; sign of the cross | n2 |
| 十手 | じって | jitte; short truncheon with a hook made of metal or wood (used by policemen and private thief-takers in Edo Japan) | |
| 十文字 | じゅうもんじ | cross; cruciform | |
| 十九 | じゅうきゅう | nineteen; 19 | |
| 十五夜 | じゅうごや | night of the full moon; the night of the 15th day of the 8th lunar month | |
| 赤十字 | せきじゅうじ | Red Cross | |
| 十年 | じゅうねん | ten years; decade | |
| 十方 | じっぽう | the ten directions (north, northeast, east, southeast, south, southwest, west, northwest, up and down); all directions; everywhere | |
| 十中八九 | じっちゅうはっく | in 8 or 9 cases out of ten; in all probability | |
| 十重二十重 | とえはたえ | multitude | |
| 十人並 | じゅうにんなみ | average (ability, looks, etc.); ordinary; normal; run-of-the-mill | |
| 十字路 | じゅうじろ | crossroads; intersection | |
| 十八番 | おはこ | one's favourite party trick (favorite); one's specialty; one's forte; No. 18 | |
| 五十歩百歩 | ごじっぽひゃっぽ | six of one, half a dozen of the other; scant difference | |
| 十日 | とおか | 10th day of the month; ten days | n5 |
| 十指 | じっし | the ten fingers | n2 |
| 十徳 | じっとく | early-modern men's jacket resembling a haori; ten virtues; many merits | |
| 四十雀 | しじゅうから | Japanese tit (Parus minor); Oriental tit | |
| 十能 | じゅうのう | fire shovel; fire pan | |
| 十両 | じゅうりょう | second highest division; wrestlers of the second highest division | |
| 二十日鼠 | はつかねずみ | house mouse (Mus musculus) | |
| 三十一文字 | みそひともじ | tanka; 31-mora Japanese poem | |
| 十二支 | じゅうにし | 12 signs of the Chinese zodiac | n1 |
| 十字軍 | じゅうじぐん | Crusades; Crusaders | |
| 八十八夜 | はちじゅうはちや | eighty-eighth day from the beginning of spring | |
| 十人 | じゅうにん | ten people | n1 |
| 二十日 | はつか | 20th day of the month; 20 days | n5 |
| 八十 | はちじゅう | eighty; 80 | |
| 十字形 | じゅうじけい | cross-shaped; cruciform | |
| 十露盤 | そろばん | abacus; soroban; calculation (esp. of profit and loss); reckoning | |
| 十三夜 | じゅうさんや | 13th day (of the moon); the night of the 13th day of 9th lunar month | |
| 九十九折 | つづらおり | winding; meandering; sinuous; zigzag | |
| 二十年 | はたとせ | twenty years | |
| 十時 | じゅうじ | ten o'clock | n2 |
| 十二単 | じゅうにひとえ | twelve-layered ceremonial kimono (worn by a court lady); ajuga (Ajuga nipponensis); bugle | |
| 十万億土 | じゅうまんおくど | eternity; paradise | |
| 十全 | じゅうぜん | perfection; thoroughness; consummation | |
| 二十歳 | はたち | 20 years old; twenty | n3 |
| 十夜 | じゅうや | ten-night memorial service (6th to 15th days of the 10th month in the lunar calendar) | |
| 十三 | じゅうさん | thirteen; 13; king | |
| 五十音 | ごじゅうおん | the Japanese syllabary | |
| 十目 | じゅうもく | all eyes | |
| 三十路 | みそじ | age thirty; one's thirties | |
| 十字街 | じゅうじがい | crossroads; street crossing | |
| 十善 | じゅうぜん | the ten good acts; the emperor | |
| 十二時 | じゅうにじ | twelve o'clock; noon; midnight | |
| 十悪 | じゅうあく | the ten abominations (the ten most grievous offenses under traditional Chinese law); the ten evil deeds | |
| 十五日 | じゅうごにち | 15th day of the month; 15 days | |
| 十人十色 | じゅうにんといろ | several men, several minds; everyone has his own (ideas, tastes, interests, etc.); different strokes for different folks | n1 |
| 八十島 | やそしま | many islands | |
| 十二宮 | じゅうにきゅう | the twelve zodiacal signs; constellations of the zodiac | |
| 十六夜 | いざよい | sixteen-day-old moon | |
| 二十八宿 | にじゅうはっしゅく | 28 mansions of Chinese astronomy (constellations dividing the ecliptic into 28 positions) | |
| 十戒 | じっかい | the ten precepts; Ten Commandments; Decalogue | |
| 五十音順 | ごじゅうおんじゅん | standard gojūon syllabary order (beginning with aiueo) | |
| 十種競技 | じっしゅきょうぎ | decathlon | |
| 六十路 | むそじ | age sixty; one's sixties | |
| 十二指腸 | じゅうにしちょう | duodenum | |
| 十干 | じっかん | ten celestial stems (two types each of wood, fire, earth, metal, water); ten heavenly stems | n2 |
| 十一 | じゅういち | eleven; 11; jack | |
| 三十分 | さんじゅっぷん | thirty minutes; half an hour | |
| 五十路 | いそじ | age fifty; one's fifties | |
| 十一時 | じゅういちじ | eleven o'clock | |
| 二十六日 | にじゅうろくにち | 26th day of the month; 26 days | |
| 二十日正月 | はつかしょうがつ | twentieth day of the first month (end of New Year celebrations, upon which remaining New Year's food is eaten, decorations are stowed away, etc.) | |
| 十二 | じゅうに | twelve; 12; queen | |
| 十王 | じゅうおう | ten rulers of the afterlife (who judge the dead and determine their placement in their next life) | |
| 十三日 | じゅうさんにち | 13th day of the month; 13 days | |
| 三十六計 | さんじゅうろっけい | the 36 (ancient Chinese military) strategies (of which the last resort was said to be beating a retreat) | |
| 十六日 | じゅうろくにち | 16th day of the month; 16 days | |
| 四十九日 | しじゅうくにち | forty-ninth day after a person's death | |
| 十倍 | じゅうばい | ten times; tenfold | |
| 十誡 | じっかい | the ten precepts; Ten Commandments; Decalogue | |
| 十姉妹 | じゅうしまつ | Bengalese finch; society finch (Lonchura striata var. domestica) | |
| 十字火 | じゅうじか | crossfire | |
| 四十路 | よそじ | age forty; one's forties | |
| 五風十雨 | ごふうじゅうう | seasonable rains and winds; halcyon weather; halcyon times of peace | |
| 四十八手 | しじゅうはって | the 48 basic techniques; every trick in the book; the 48 basic sexual positions | |
| 十回 | じっかい | ten times | |
| 数十 | すうじゅう | dozens; scores of; decades | |
| 八十神 | やそがみ | many gods; many deities; many kami | |
| 十七日 | じゅうしちにち | 17th day of the month; 17 days | |
| 南十字星 | みなみじゅうじせい | Southern Cross (asterism formed with the brightest four stars of the constellation Crux) | |
| 日本赤十字社 | にほんせきじゅうじしゃ | Japanese Red Cross Society; JRC | |
| 五十肩 | ごじゅうかた | stiff shoulders (usu. owing to age); frozen shoulder | |
| 十四日 | じゅうよっか | 14th day of the month; 14 days | |
| 二十三日 | にじゅうさんにち | 23rd day of the month; 23 days | |
| 二十二日 | にじゅうににち | 22nd day of the month; 22 days | |
| 十二指腸虫 | じゅうにしちょうちゅう | hookworm | |
| 十四 | じゅうし | fourteen; 14 | n2 |
| 十本 | じっぽん | ten (long cylindrical things) | |
| 七十路 | ななそじ | age seventy; one's seventies | |
| 十文字に | じゅうもんじに | crosswise | |