inventive Antonyms

as dumb as a bag of hammers moronic wooden-headed thickheaded boneheaded dopey empty-headed barmy wooden witless vapid birdbrained dumb as a box of rocks not the full shilling dunce-like soft in the head pig-ignorant pea-brained muttonheaded lamebrained unintelligent imbecilic dunderheaded vacuous thick slow-witted dull dozy doltish dim dense daft cretinous crazy chuckleheaded brainless dull-witted dumb slow simple-minded platitudinous obtuse mindless imbecile ignorant idiotic half-witted foolish bovine