Noundementia · stupidity; foolishness; fool; idiot

Na-adjective (keiyodoshi), Noundull-witted

Noun, Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no'foolish thing; stupid thing; absurdity; stupidity · fool; idiot; moron

I-adjective (keiyoushi)presumptuous; impertinent; impudent; cheeky · ridiculous; laughable; absurd

Nounfoolishness; fool · moha (ignorance, folly)