Denshi Jisho — Online Japanese dictionary

崩折れる くずおれる to collapse (physically or emotionally); to fall down
Ichidan verb, Intransitive verb 
屑屋さん くずやさん ragman; junkman; garbage man
Out-dated kanji, Noun 
崩れ去る くずれさる to crumble away; to collapse
Godan verb with ru ending 
癖になる くせになる to become a habit
Expression, Godan verb with ru ending 
癖のある くせのある to be quirky
Expression 
糞食らえ くそくらえ fuck off!; eat shit; up yours!; up your arse (ass)
Expression, Usually written using kana alone 
糞っ垂れ くそったれ shithead; bastard
Noun, Derogatory 
糞真面目 くそまじめ overly serious
Na-adjective, Noun 
砕け散る くだけちる to be smashed up
Godan verb with ru ending 
管継ぎ手 くだつぎて pipe joint
Noun 
管を巻く くだをまく to grumble over one's wine cups
Expression, Godan verb with ku ending 
口当たり くちあたり 1: taste;
2: smooth talking;
3: reception; hospitality
Noun 
口入れ屋 くちいれや employment agency
Noun 
口惜しい くちおしい vexing; annoying; frustrating; regrettable; mortifying
Adjective 
口がたつ くちがたつ to be eloquent; to have a way with words
Expression, Godan verb with tu ending 
口が立つ くちがたつ to be eloquent; to have a way with words
Expression, Godan verb with tu ending 
口ごたえ くちごたえ retort; back talk
Noun, Suru verb 
口籠もる くちごもる to hesitate to say; to mumble; to hem and haw; to falter
Godan verb with ru ending, Intransitive verb 
口ずから くちずから personally
Adverb 
口ずさむ くちずさむ to hum; to sing to oneself; to compose impromptu (poems)
Godan verb with mu ending, Transitive verb 
口づける くちづける to kiss
Ichidan verb 
口付ける くちづける to kiss
Ichidan verb 
口でやる くちでやる to carry out fellatio; to give someone head
Expression, Godan verb with ru ending, Vulgar expression or word 
口慣らし くちならし accustoming oneself to a certain taste; oral drill
Noun, Suru verb 
口馴らし くちならし accustoming oneself to a certain taste; oral drill
Noun, Suru verb 
口に合う くちにあう to be palatable; to suit one's taste
Expression, Godan verb with u ending 

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