| 1 | 赤四手 (あかしで) |
| (n) (uk) loose-flowered hornbeam (Carpinus laxiflora) |
| 2 | 一天四海 (いってんしかい) |
| (n) the world |
| 3 | 犬四手 (いぬしで) |
| (n) (uk) Chonowski's hornbeam (Carpinus tschonoskii) |
| 4 | 紙四手 (かみしで) |
| (n) paper shide |
| 5 | 熊四手 (くましで) |
| (n) (uk) Japanese hornbeam (Carpinus japonica) |
| 6 | 工々四 (くんくんしい) |
| (n) type of Ryuukyuu stringed instrument music |
| 7 | 工工四 (くんくんしい) |
| (n) type of Ryuukyuu stringed instrument music |
| 8 | 弦楽四重奏 (げんがくしじゅうそう) |
| (n) string quartet |
| 9 | 弦楽四重奏曲 (げんがくしじゅうそうきょく) |
| (n) string quartet |
| 10 | 弦楽四重奏団 (げんがくしじゅうそうだん) |
| (n) string quartet |
| 11 | 再三再四 (さいさんさいし) |
| (adv,n) repeatedly |
| 12 | 三寒四温 (さんかんしおん) |
| (n) alternation of three cold and four warm days |
| 13 | 四 (し) |
| (num) four |
| 14 | 四夷 (しい) |
| (n) the surrounding barbarians (from Chinese) |
| 15 | 四囲 (しい) |
| (n,vs) surroundings |
| 16 | 四有 (しう) |
| (n) (in Buddhism) the four stages of existence: birth, life, death, and limbo |
| 17 | 四塩化珪素 (しえんかけいそ) |
| (n) silicon tetrachloride (SiCl4) |
| 18 | 四塩化ケイ素 (しえんかけいそ) |
| (n) silicon tetrachloride (SiCl4) |
| 19 | 四塩化炭素 (しえんかたんそ) |
| (n) carbon tetrachloride (CCl4) |
| 20 | 四塩化ケイ素 (しえんかケイそ) |
| (n) silicon tetrachloride (SiCl4) |
| 21 | 四塩化珪素 (しえんかケイそ) |
| (n) silicon tetrachloride (SiCl4) |
| 22 | 四海 (しかい) |
| (n) the whole world |
| 23 | 四海兄弟 (しかいけいてい) |
| (exp) people in the whole world being all brothers |
| 24 | 四海同胞 (しかいどうほう) |
| (n) universal brotherhood |
| 25 | 四角 (しかく) |
| (adj-na,n) square |
| 26 | 四角い (しかくい) |
| (adj) square |
| 27 | 四角形 (しかくけい) |
| (n) square |
| 28 | 四角号碼 (しかくごうま) |
| (n) a kanji character stroke classification system |
| 29 | 四角四面 (しかくしめん) |
| (adj-na,n) square |
| 30 | 四角四面な人 (しかくしめんなひと) |
| (n) prim (stuffy) person |
| 31 | 四角柱 (しかくちゅう) |
| (n) quadrangular prism |
| 32 | 四角張る (しかくばる) |
| (v5r,vi) to be angular |
| 33 | 四角形 (しかっけい) |
| (ik) (n) square |
| 34 | 四月 (しがつ) |
| (n-adv) April |
| 35 | 四月馬鹿 (しがつばか) |
| (n) (1) April fool |
| 36 | 四月病 (しがつびょう) |
| (n) optimism experienced by college students or workplace recruits at the beginning of school or work |
| 37 | 四季 (しき) |
| (n) four seasons |
| 38 | 四季折々 (しきおりおり) |
| (n) from season to season |
| 39 | 四季折折 (しきおりおり) |
| (n) from season to season |
| 40 | 四季咲き (しきざき) |
| (n) blooming in each season |
| 41 | 四季報 (しきほう) |
| (n) quarterly (journal) |
| 42 | 四脚門 (しきゃくもん) |
| (n) style of temple gate featuring four supporting pillars and a gabled roof |
| 43 | 四球 (しきゅう) |
| (n) four balls |
| 44 | 四苦八苦 (しくはっく) |
| (n,vs,exp) being in dire distress |
| 45 | 四元速度 (しげんそくど) |
| (n) four velocity (physics) |
| 46 | 四顧 (しこ) |
| (n,vs) look everywhere |
| 47 | 四股 (しこ) |
| (n) sumo wrestler ceremonial leg raising and stomping |
| 48 | 四胡 (しこ) |
| (n) sihu (4-stringed Chinese musical instrument played with a bow) |
| 49 | 四劫 (しこう) |
| (n) (Buddh) the four kalpa (formation, existence, destruction, nothingness) |
| 50 | 四更 (しこう) |
| (n) fourth watch of the night (approx. 1 am to 3 am) |
| 51 | 四公六民 (しこうろくみん) |
| (n) (arch) land-tax system during the Edo period under which the government took 40% of the year's crop and the farmers kept 60% |
| 52 | 四国 (しこく) |
| (n) Shikoku (smallest of the four main islands of Japan) |
| 53 | 四国地方 (しこくちほう) |
| (n) Shikoku region (inc. Tokushima, Kagawa, Ehime and Kochi prefectures) |
| 54 | 四国稗 (しこくびえ) |
| (n) (uk) finger millet (Eleusine coracana) |
| 55 | 四股名 (しこな) |
| (n) (uk) Sumo wrestler's stage name |
| 56 | 四散 (しさん) |
| (n,vs) scattering (in all directions) |
| 57 | 四肢 (しし) |
| (n) limbs |
| 58 | 四死球 (ししきゅう) |
| (n) four dead balls (baseball) |
| 59 | 四肢五体 (ししごたい) |
| (n) the (one's) whole body |
| 60 | 四捨五入 (ししゃごにゅう) |
| (n,vs) rounding up (esp. fractions) |
| 61 | 四衆 (ししゅ) |
| (n) (1) four orders of Buddhist followers (monks, nuns, male lay devotees and female lay devotees) |
| 62 | 四衆 (ししゅう) |
| (n) (1) four orders of Buddhist followers (monks, nuns, male lay devotees and female lay devotees) |
| 63 | 四周 (ししゅう) |
| (n,vs) periphery |
| 64 | 四種姓 (ししゅせい) |
| (n) (obsc) varna (each of India's four castes) |
| 65 | 四書 (ししょ) |
| (n) the Four Books (Confucian texts) |
| 66 | 四象 (ししょう) |
| (n) four images |
| 67 | 四色定理 (ししょくていり) |
| (n) four-color theorem (colour) (theorem stating that any map can be colored such that no two adjacent segments have the same color, if only four colors are used) |
| 68 | 四書五経 (ししょごきょう) |
| (n) the Four Books and Five Classics of Confucianism |
| 69 | 四時 (しじ) |
| (n) the four seasons |
| 70 | 四次元 (しじげん) |
| (n) fourth dimension |
| 71 | 四十 (しじゅう) |
| (n) forty |
| 72 | 四獣 (しじゅう) |
| (n) (1) four beasts (tiger, leopard, black bear, and brown bear) |
| 73 | 四重 (しじゅう) |
| (n) fourfold |
| 74 | 四十肩 (しじゅうかた) |
| (n) shoulder pain (at about age forty) |
| 75 | 四十雀 (しじゅうから) |
| (n) (uk) great tit (Parus major) |
| 76 | 四十雀雁 (しじゅうからがん) |
| (n) (uk) Aleutian Canada goose (Branta canadensis leucopareia) |
| 77 | 四十雀 (しじゅうがら) |
| (n) (uk) great tit (Parus major) |
| 78 | 四十九日 (しじゅうくにち) |
| (n) forty-ninth day after a person's death |
| 79 | 四十七士 (しじゅうしちし) |
| (n) The 47 Ronin |
| 80 | 四重唱 (しじゅうしょう) |
| (n) vocal quartet |
| 81 | 四重奏 (しじゅうそう) |
| (n) instrumental quartet |
| 82 | 四十八手 (しじゅうはって) |
| (exp,n) the 48 basic sumo techniques |
| 83 | 四十不惑 (しじゅうふわく) |
| (exp) At forty, one has no doubts. (Confucius) |
| 84 | 四旬節 (しじゅんせつ) |
| (n) Lent |
| 85 | 四神 (しじん) |
| (n) (1) four gods said to rule over the four directions |
| 86 | 四神獣 (しじんじゅう) |
| (n) four divine beasts |
| 87 | 四神相応 (しじんそうおう) |
| (n) an ideal topography for the four Taoist gods, with a river in the east, a broad avenue in the west, a basin in the south, and a hill in the north |
| 88 | 四声 (しせい) |
| (n) four tones (of Chinese) |
| 89 | 四聖 (しせい) |
| (n) the four great sages (Buddha, Christ, Confucius, Socrates) |
| 90 | 四姓 (しせい) |
| (n) (1) the four great families of the age (esp. the Minamoto clan, the Taira clan, the Fujiwara clan and the Tachibana clan) |
| 91 | 四川 (しせん) |
| (n) Sichuan (China) |
| 92 | 四則 (しそく) |
| (n) four (fundamental) rules of arithmetic |
| 93 | 四則演算 (しそくえんざん) |
| (n) four arithmetic operations |
| 94 | 四諦 (したい) |
| (n) The Four Noble Truths (of Buddhism) |
| 95 | 四柱推命 (しちゅうすいめい) |
| (n) Four Pillar astrology |
| 96 | 四通八達 (しつうはったつ) |
| (n,vs) traffic network extending in all directions |
| 97 | 四天王 (してんのう) |
| (n) the Four Devas |
| 98 | 四手 (しで) |
| (n) (1) zigzag-shaped paper streamer often used to adorn Shinto-related objects |
| 99 | 四手の木 (しでのき) |
| (n) (obsc) loose-flowered hornbeam (Carpinus laxiflora) |
| 100 | 四の五の言う (しのごのいう) |
| (exp) to grumble about something (trivial) |