Denshi Jisho — Online Japanese dictionary

悪い わるい 1: bad; poor; inferior;
2: evil; sinful;
3: unprofitable; unbeneficial;
4: at fault; to blame; in the wrong;
5: sorry
Common word, Adjective 
悪い にくい 1: hateful; abominable; poor-looking; detestable;
2: amazing; fantastic; admirable; lovely; wonderful
Adjective 
悪い にくい difficult; hard
Auxiliary adjective 
悪い風邪 わるいかぜ bad cold
Noun 
悪い知らせ わるいしらせ bad news
Noun 
悪い行い わるいおこない bad (evil) deed
Noun 
悪い評判 わるいひょうばん unsavory rumor; unsavoury rumour
Noun 
悪い事は出来ぬもの わるいことはできぬもの Murder will out
Expression, Idiomatic expression, Archaism 

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