fatuous Synonyms

inane puerile imbecilic asinine unwise vacant vacuous weak-minded thickheaded witless dotty quietistic unreasonable ridiculous risible sappy senseless silly stupid thoughtless unmeaning airheaded empty-headed unintelligent half-assed dippy dim-witted birdbrained goofy half-baked nonintellectual nitwitted moronic meaningless harebrained boneheaded gooselike dopey feebleminded gawkiness lamebrained purposeless laughable foolish feeble-minded fatuitous dumb dull daft cuckoo