Denshi Jisho — Online Japanese dictionary

答え こたえ response; reply; answer; solution
Common word, Noun 
炬燵 こたつ kotatsu; table over an electric heater (orig. a charcoal brazier in a floor well) with a hanging quilt that retains heat
Common word, Noun, Usually written using kana alone 
古代 こだい ancient times
Common word, Na-adjective, Adverbial noun, Temporal noun 
誇大 こだい exaggeration; hyperbole
Common word, Na-adjective, Noun 
此方 こちら 1:
2: (Usually written using kana alone) this way (direction close to the speaker or towards the speaker); this direction;
3: here (place close to the speaker or where the speaker is);
4: this one (something physically close to the speaker); () I; me; we; us;
5: this person (someone physically close to the speaker and of equal or higher status)
Common word, Noun 
国家 こっか state; country; nation
Common word, Noun 
国歌 こっか national anthem
Common word, Noun 
克己 こっき self denial; self control
Common word, Noun, Suru verb, No-adjective 
国旗 こっき national flag
Common word, Noun 
国庫 こっこ national treasury
Common word, Noun, No-adjective 
骨子 こっし bones; marrow; essentials
Common word, Noun 
此方 こっち 1:
2: (Usually written using kana alone) this way (direction close to the speaker or towards the speaker); this direction;
3: here (place close to the speaker or where the speaker is);
4: this one (something physically close to the speaker); () I; me; we; us;
5: this person (someone physically close to the speaker and of equal or higher status)
Common word, Noun 
固定 こてい fixation; fixing (e.g. salary, capital)
Common word, Noun, Suru verb, No-adjective 
個展 こてん one-man exhibition; one-woman exhibition
Common word, Noun 
古典 こてん old book; classics; classic
Common word, Noun, No-adjective 
孤島 ことう solitary island
Common word, Noun 
今年 ことし this year
Common word, Adverbial noun, Temporal noun 
殊に ことに 1: especially; particularly; unusually; above all;
2: (Archaism) additionally
Common word, Adverb 
言葉 ことば 1: language; dialect;
2: word; words; phrase; term; expression; remark;
3: speech; (manner of) speaking
Common word, Noun 
小鳥 ことり 1: small bird; songbird;
2: (Children''s langauge) birdie; dickeybird; dickybird
Common word, Noun 
鼓動 こどう beat; palpitation; pulsation; throbbing
Common word, Noun, Suru verb 
孤独 こどく isolation; loneliness; solitude
Common word, Na-adjective, Noun, No-adjective 
子供 こども child; children
Common word, Noun 
熟す こなす 1:
2: (Usually written using kana alone) to digest;
3: (Usually written using kana alone) to break down; to break to pieces; to crush;
4: (Usually written using kana alone) to be able to use; to be good at; to have a good command of;
5: (Usually written using kana alone) to finish; to complete; to manage; to perform;
6: (Usually written using kana alone) to sell; () (Usually written using kana alone) to do ... well; to do ... completely
Common word, Godan verb with su ending, Transitive verb 
近衛 このえ Imperial Guards
Common word, Noun 
好み このみ liking; taste; choice
Common word, Noun 

Found 8406 words. Page one, two, three, four, five, six, seven, eight, nine, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99

You can also

Look up kanji details for 己 こ.

Try a Yahoo Jisho search for 己 こ .
Try a Goo Jisho search for 己 こ .
Try a Google search for 己 こ .