こわし 怖いもの知らず LinksSentence search for 怖いもの知らずSentence search for こわいものしらずSentence search for 怖い物知らずKanji details for 怖 and 知Edit in JMdict Noun which may take the genitive case particle 'no', Noun1. foolhardy; reckless; fearlessOther forms怖い物知らず 【こわいものしらず】 Discussions Log in to talk about this word.