Synonyms|43Antonyms|0|Broader|0Narrower|0Related|0
2
dim-witted(adjective, foolish)
2
doltish(adjective, foolish)
2
inane(adjective, foolish)
2
stupid(adjective, foolish)
1
absurd(adjective, foolish)
1
asinine(adjective, foolish)
1
blithering(adjective, foolish)
1
blockheaded(adjective, foolish)
1
bone-headed(adjective, foolish)
1
brainless(adjective, foolish)
1
chuckle-headed(adjective, foolish)
1
crackpot(adjective, foolish)
1
crazy(adjective, foolish)
1
cretinous(adjective, foolish)
1
dopey(adjective, foolish)
1
dotty(adjective, foolish)
1
dumb(adjective, foolish)
1
foolish(adjective, foolish)
1
goofy(adjective, foolish)
1
half-witted(adjective, foolish)
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APASmart Define. (2013). knuckle-headed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/knuckle-headed/thesaurus/synonyms
ChicagoSmart Define. 2013. "knuckle-headed thesaurus" https://smartdefine.org/knuckle-headed/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, knuckle-headed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/knuckle-headed/thesaurus/synonyms>.
MLASmart Define. "knuckle-headed thesaurus" 27 June 2013. Web. 21 September 2026. <https://smartdefine.org/knuckle-headed/thesaurus/synonyms>