brainless Synonyms

headless reasonless vacuous weak-minded witless ill-advised scatty dotty loopy ahistorical airheaded empty-headed vacant ungifted thoughtless senseless silly simple simple-minded slow slow-witted soft-headed stupid terebrate thick thick-headed featherbrained feebleminded dopey dippy dunderheaded imbecilic unintelligent lamebrained pea-brained scatterbrained simpleminded softheaded talentless untalented birdbrained short-sighted goofy dumbass unreasoning boneheaded fatheaded thickheaded wooden-headed brainstem