stupid
WordReference English Thesaurus © 2025
Sense: Adjective: unintelligent
Synonyms:
dumb Collocations , unintelligent, dull Collocations, slow Collocations, dim Collocations, dimwitted , dim-witted , thick Collocations, dense Collocations, thickwitted , thick-witted , halfwitted , half-witted , brainless, slow on the uptake , brain-dead, knuckleheaded , thickheaded, boneheaded , airheaded , air-headed , birdbrained , bird-brained , emptyheaded, empty-headed, dopey , simple Collocations, simpleminded, simple-minded
Antonyms:
clever Collocations, smart Collocations, intelligent Collocations, bright Collocations, sharp Collocations, quick Collocations, astute, aware Collocations, shrewd Collocations
Sense: Adjective: foolish
Synonyms:
foolish Collocations, senseless, idiotic, ridiculous Collocations, ludicrous Collocations, absurd, insane Collocations, nonsensical, silly Collocations, crazy Collocations , preposterous Collocations, inane, asinine, moronic, harebrained , hare-brained , cockeyed , screwy , crackpot , wacky Collocations , loony , batty , nutty , kooky , cuckoo , screwball
Antonyms:
sane, wise Collocations, judicious, sensible Collocations, prudent Collocations, mindful Collocations, vigilant, switched-on