simple-minded Synonyms

simple dim-witted dunce-like empty-headed barmy witless vapid vacuous thick stupid soft-headed slow-witted slow sheep-headed dopey boneheaded soft in the head slow on the uptake pea-brained muttonheaded lamebrained unintelligent imbecilic dunderheaded birdbrained moronic wooden-headed thickheaded retarded obtuse doltish dolabriform dim dense daft cretinous crazy calvish buffle-headed brainless bovine blear-eyed dozy dull dullish naive mindless imbecile ignorant idiotic