Foolish
Silly, Folly, Foolishness
noun, な adjective
ぐ
野暮 (やぼ) Unrefined, Rustic, Stupid
馬鹿 (ばか) Idiot, Dumb, Fool, Stupid, Absurd
愚 (ぐ) Foolish, Silly, Folly, Foolishness
愚か (おろか) Foolish, Stupid
None