sagacious Antonyms

silly as a goose wooden-headed thickheaded boneheaded dopey empty-headed kooky barmy witless unwise thick stupid slow-witted looney harebrained as silly as a goose dunce-like soft in the head slow on the uptake pea-brained muttonheaded unintelligent half-assed imbecilic dunderheaded dippy moronic slow silly dumb dull-witted dull dozy doltish dim dense daft cuckoo cretinous crazy brainless fatuous foolish senseless preposterous obtuse mindless mad lunatic loony