| 1 | 小 (こ) |
| (pref) small |
| 2 | 小手 (こて) |
| (n) forearm |
| 3 | 小屋 (こや) |
| (n) hut |
| 4 | 小字 (こあざ) |
| (n) small administrative unit (of a village) |
| 5 | 小足 (こあし) |
| (n) mincing steps |
| 6 | 小雨 (こあめ) |
| (n) light rain |
| 7 | 小衣蛾 (こいが) |
| (n) (uk) common clothes moth (Tineola biselliella) |
| 8 | 小意気 (こいき) |
| (adj-na,n) smart |
| 9 | 小粋 (こいき) |
| (adj-na,n) smart |
| 10 | 小石 (こいし) |
| (n) pebble |
| 11 | 小犬 (こいぬ) |
| (n) puppy |
| 12 | 小牛 (こうし) |
| (n) calf |
| 13 | 小路 (こうじ) |
| (n) lane |
| 14 | 小唄 (こうた) |
| (n) ballad |
| 15 | 小歌 (こうた) |
| (n) (from the Heian era onward) type of popular song, as opposed to courtly oouta |
| 16 | 小馬 (こうま) |
| (n) (1) small horse |
| 17 | 小売 (こうり) |
| (n,vs) retail |
| 18 | 小売り (こうり) |
| (n,vs) retail |
| 19 | 小枝 (こえだ) |
| (n) twig |
| 20 | 小貝 (こがい) |
| (n) (1) small shell |
| 21 | 小買い (こがい) |
| (n,vs) buying in small quantity |
| 22 | 小書 (こがき) |
| (n,vs) small script |
| 23 | 小書き (こがき) |
| (n,vs) small script |
| 24 | 小形 (こがた) |
| (adj-na,n,adj-no) small size |
| 25 | 小型 (こがた) |
| (adj-na,n,adj-no) small size |
| 26 | 小金 (こがね) |
| (n) small sum of money |
| 27 | 小鴨 (こがも) |
| (n) (uk) green-winged teal (species of duck, Anas crecca) |
| 28 | 小雀 (こがら) |
| (n) (uk) willow tit (Parus montanus) |
| 29 | 小柄 (こがら) |
| (adj-na,n) short (build) |
| 30 | 小気味 (こきみ) |
| (n) sentiment |
| 31 | 小首 (こくび) |
| (n) head |
| 32 | 小口 (こぐち) |
| (adj-na,n) small amount |
| 33 | 小熊 (こぐま) |
| (n) cub |
| 34 | 小芥子 (こけし) |
| (n) limbless wooden doll |
| 35 | 小声 (こごえ) |
| (n) low voice |
| 36 | 小言 (こごと) |
| (n) scolding |
| 37 | 小米 (こごめ) |
| (n) crushed rice |
| 38 | 小才 (こさい) |
| (n) cleverness |
| 39 | 小鷺 (こさぎ) |
| (n) (uk) little egret (Egretta garzetta) |
| 40 | 小作 (こさく) |
| (n) tenant farming |
| 41 | 小匙 (こさじ) |
| (n) teaspoon |
| 42 | 小さじ (こさじ) |
| (n) teaspoon |
| 43 | 小雨 (こさめ) |
| (n) light rain |
| 44 | 小皿 (こざら) |
| (n) small dish |
| 45 | 小潮 (こしお) |
| (n) neap tide |
| 46 | 小島 (こじま) |
| (n) small island |
| 47 | 小皺 (こじわ) |
| (n) fine wrinkles |
| 48 | 小杉 (こすぎ) |
| (n) (1) (abbr) (arch) small cedar |
| 49 | 小勢 (こぜい) |
| (n) a small force |
| 50 | 小銭 (こぜに) |
| (n) coins |
| 51 | 小袖 (こそで) |
| (n) short sleeves |
| 52 | 小象 (こぞう) |
| (n) young (baby) elephant |
| 53 | 小僧 (こぞう) |
| (n) (1) youngster |
| 54 | 小鷹 (こたか) |
| (n) (1) (abbr) small hawk or falcon (used for hunting) |
| 55 | 小出し (こだし) |
| (n) (apportioning) in small amounts |
| 56 | 小太刀 (こだち) |
| (n) short sword |
| 57 | 小楯 (こだて) |
| (n) small shield |
| 58 | 小粒 (こつぶ) |
| (adj-na,n) small grain |
| 59 | 小柄 (こづか) |
| (n) knife attached to the sheath of a sword |
| 60 | 小突く (こづく) |
| (v5k,vt) to poke |
| 61 | 小槌 (こづち) |
| (n) (small) mallet |
| 62 | 小爪 (こづめ) |
| (n) half-moon (of a fingernail) |
| 63 | 小鳥 (ことり) |
| (n) small bird |
| 64 | 小虎 (こどら) |
| (n) small tiger |
| 65 | 小楢 (こなら) |
| (n) konara oak |
| 66 | 小糠 (こぬか) |
| (n) rice bran |
| 67 | 小麻 (こぬさ) |
| (n) (1) (arch) small purification wand |
| 68 | 小幣 (こぬさ) |
| (n) (1) (arch) small purification wand |
| 69 | 小猫 (こねこ) |
| (n) kitten |
| 70 | 小鰭 (こはだ) |
| (n) (uk) mid-sized konoshiro gizzard shad (i.e. about 15 cm in size) |
| 71 | 小幅 (こはば) |
| (n) single-breadth cloth, approx. 36 cm wide |
| 72 | 小春 (こはる) |
| (n) early autumn |
| 73 | 小蝿 (こばえ) |
| (n) (col) small household fly (i.e. a fruit fly) |
| 74 | 小蠅 (こばえ) |
| (n) (col) small household fly (i.e. a fruit fly) |
| 75 | 小馬鹿 (こばか) |
| (n) a fool |
| 76 | 小筥 (こばこ) |
| (n) casket |
| 77 | 小箱 (こばこ) |
| (n) casket |
| 78 | 小匣 (こばこ) |
| (n) casket |
| 79 | 小鉢 (こばち) |
| (n) small bowl |
| 80 | 小鼻 (こばな) |
| (n) wings of the nose |
| 81 | 小腹 (こばら) |
| (n) belly |
| 82 | 小判 (こばん) |
| (n,adj-no) koban (former Japanese oval gold coin) |
| 83 | 小膝 (こひざ) |
| (n) knee |
| 84 | 小紐 (こひも) |
| (n) small strap tied at the waist of a hanpi |
| 85 | 小昼 (こひる) |
| (n) just before noon |
| 86 | 小人 (こびと) |
| (n) (1) child |
| 87 | 小鬢 (こびん) |
| (n) lock of hair (on the side of the head) |
| 88 | 小瓶 (こびん) |
| (n) small bottle |
| 89 | 小節 (こぶし) |
| (n) (1) undulating melodic ornamentation or embellishment, esp. in folk and popular songs |
| 90 | 小舟 (こぶね) |
| (n) boat |
| 91 | 小船 (こぶね) |
| (n) boat |
| 92 | 小振り (こぶり) |
| (adj-na,n) small size |
| 93 | 小降り (こぶり) |
| (n) light rain |
| 94 | 小部屋 (こべや) |
| (n) small room |
| 95 | 小骨 (こぼね) |
| (n) small bones |
| 96 | 小鱒 (こます) |
| (n) baby trout |
| 97 | 小股 (こまた) |
| (n) crotch |
| 98 | 小町 (こまち) |
| (n) a belle |
| 99 | 小忠実 (こまめ) |
| (adj-na) (1) (uk) taking care |
| 100 | 小まめ (こまめ) |
| (adj-na) (1) (uk) taking care |