acute Antonyms

obtuse nutty wooden witless weak-minded wacky vacuous unoffensive unessential ill-advised unimportant unnecessary around the bend barmy crackers dotty kooky loopy round the bend undiscerning unconsequential obtuse-angled pointless purposeless rash retarded ridiculous risible senseless shortsighted silken simple-minded slow slow-witted stupid tactless thick touched empty-headed feebleminded dopey birdbrained dumb as a bag of hammers dunderheaded imbecilic half-assed unintelligent muttonheaded pea-brained schizophrenic