Denshi Jisho — Online Japanese dictionary

此度 こたび this occasion; at this time; now
Adverbial noun, Temporal noun 
古潭 こたん village (Ainu term)
Noun, Usually written using kana alone 
古譚 こたん old tale
Noun, Obscure term 
枯淡 こたん elegant simplicity
Na-adjective, Noun, No-adjective 
木立 こだち grove of trees
Noun 
小楯 こだて small shield; screen
Noun 
戸建 こだて (separate) house; detached house
Noun 
子種 こだね children; descendants
Noun 
木霊 こだま 1: echo;
2: (Suru verb) to echo; to reverberate;
3: (Noun) the spirit of a tree; tree spirit
Noun, Suru verb 
木魂 こだま 1: echo;
2: (Suru verb) to echo; to reverberate;
3: (Noun) the spirit of a tree; tree spirit
Noun, Suru verb 
古茶 こちゃ last year's tea
Noun 
粉茶 こちゃ powdered (green) tea
Noun 
刻下 こっか the present
Adverbial noun, Temporal noun 
国花 こっか national flower
Noun 
国華 こっか national pride
Noun 
骨化 こっか ossification
Noun, Suru verb, No-adjective 
黒化 こっか blackening
Noun, Suru verb 
刻苦 こっく hard work
Noun, Suru verb 
乞士 こっし bhikkhu (fully ordained Buddhist monk)
Noun, Obscure term 
骨脂 こっし bone fat
Noun 
木片 こっぱ 1: wood chip; splinter;
2: () worthless thing; worthless person
Irregular okurigana usage, Noun 
木端 こっぱ 1: wood chip; splinter;
2: () worthless thing; worthless person
Irregular okurigana usage, Noun 
木葉 こっぱ 1: wood chip; splinter;
2: () worthless thing; worthless person
Irregular okurigana usage, Noun 
小粒 こつぶ small grain; small stature or ability
Na-adjective, Noun, No-adjective 
骨油 こつゆ bone oil; clarified bone stock
Noun 
小柄 こづか knife attached to the sheath of a sword
Noun 

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