ʾĕwīl אֱוִיל ‘fool(ish)’ (Hebrew)

Etymology^?: from an unused root meaning to be perverse

ʾĕwīl adj, m
1) be foolish, foolish
 1a) (subst)
  1a1) of one who despises wisdom
  1a2) of one who mocks when guilty
  1a3) of one who is quarrelsome
  1a4) of one who is licentious