sapient Antonyms

misconsidered uneducated away with the fairies goofy nut case meshugge meshugga fruitcake harebrained madwoman nutcase grigri cockeyed wode witless unwise dippy dumb as a box of rocks lift doesn't go all the way to the top as crazy as hell as crazy as a bedbug one sandwich short of a picnic silly as a goose as silly as a goose unperceptive sociopathic slow on the uptake simpleminded postage stamp not playing with a full deck not the sharpest tool in the shed not right in the head feather-brained unsound unreasonable irrational insane injudicious imprudent illogical idiotic foolish fatuous dumb daft crazy brainless bishop bedlamite absurd