ふとうふくつ 不撓不屈 LinksSentence search for 不撓不屈Sentence search for ふとうふくつKanji details for 不, 撓 and 屈Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. tenacity; indomitableness; dauntlessness; inflexibilityYojijukugo (four character compound) Discussions Log in to talk about this word.