brainy Antonyms

ridiculous witless wooden cockeyed addlepated around the bend barmy dotty kooky loopy airheaded empty-headed feebleminded dopey potty weak-minded wacky sappy scatter-brained senseless silly simple-minded slow slow-witted soft-headed thalian thick thick-skulled tomfool touched vacuous boneheaded thickheaded half-assed unintelligent lamebrained muttonheaded scatterbrained unsharpened slow on the uptake softheaded soft in the head unscholarly unschooled dunce-like not the full shilling as thick as two short planks imbecilic dunderheaded wooden-headed