doltish
131mindless — adjective 1) a mindless idiot Syn: stupid, idiotic, brainless, imbecilic, imbecile, asinine, witless, foolish, empty headed, slow witted, obtuse, featherbrained, doltish; informal dumb, pig ignorant, brain dead, cretinous …
132silly — 1. adjective 1) don t be so silly Syn: foolish, stupid, unintelligent, idiotic, brainless, mindless, witless, imbecilic, doltish; imprudent, thoughtless, rash, reckless, foolhardy, irresponsible; mad, scatterbrained …
