Denshi Jisho — Online Japanese dictionary

超す こす 1: to cross over (e.g. mountain); to go across;
2: to go over (e.g. with audience);
3: to pass time (e.g. a winter);
4: to surpass; to be better than; to exceed;
5: to move house;
6: (Honorific or respectful language) to go; to come
Common word, Godan verb with su ending 
越す こす 1: to cross over (e.g. mountain); to go across;
2: to go over (e.g. with audience);
3: to pass time (e.g. a winter);
4: to surpass; to be better than; to exceed;
5: to move house;
6: (Honorific or respectful language) to go; to come
Common word, Godan verb with su ending 
漉す こす to filter; to strain
Godan verb with su ending, Transitive verb 
濾す こす to filter; to strain
Godan verb with su ending, Transitive verb 
鼓す こす 1: to beat (a drum);
2: to pluck up courage
Godan verb with su ending 
コスト cost
Common word, Noun 
コスモ cosmos
Common word, Noun 
コスパ cost performance
Noun, Abbreviation 
コスメ cosmetics
Noun, Abbreviation 
コスる to cosplay; to dress up in costume (of some anime character, etc.)
Godan verb with ru ending, Slang 
超 ちょう 1: (Usually written using kana alone) super-; ultra-; hyper-; very; really;
2: over; more than
Common word, Noun, Noun suffix, Prefix 
錯 こすり rubbing; scrubbing; scraping
Noun 
湖水 こすい lake
Common word, Noun 
戸数 こすう number of households (houses)
Common word, Noun 
擦る こする to rub; to scrub
Common word, Godan verb with ru ending, Transitive verb, Usually written using kana alone 
狡い こすい 1: (Usually written using kana alone) sly; cunning; dishonest; sneaky; crafty;
2: miserly
Adjective 
鼓吹 こすい inspiration; advocacy; encouragement
Noun, Suru verb 
個数 こすう number of articles; quantity
Noun 
箇数 こすう number of articles; quantity
Noun 
小杉 こすぎ 1: (Abbreviation) (Archaism) small cedar;
2: thin Japanese paper (used as tissue during the Edo period)
Noun 
擦り こすり rubbing; scrubbing; scraping
Noun 
錯る こする to rub; to scrub
Out-dated kanji, Godan verb with ru ending, Transitive verb, Usually written using kana alone 
超える こえる 1: to cross over; to cross; to pass through; to pass over (out of);
2: to exceed
Common word, Ichidan verb, Intransitive verb 
鼓する こする 1: to beat (a drum);
2: to pluck up courage
Suru verb - special class 
コスプレ cosplay (dressing in costume, esp. as a manga character, etc.)
Common word, Noun, Abbreviation 
コスモス cosmos
Common word, Noun 
超過 ちょうか excess; being more than
Common word, Noun, Suru verb 

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