Synonyms|536Antonyms|152|Broader|4Narrower|1Related|2.2k
4
unintellectual(adjective, simple, slow, stupid, boring)
4
unreasonable(adjective, weak, simple, careless, silly)
4
zany(adjective, weak, simple, informal, silly)
3
addled(adjective, simple, slow, stupid, boring)
3
crazed(adjective, crazy, mad, odd, insane)
3
dim(adjective, dull, simple, slow, boring)
3
distraught(adjective, crazy, mad, odd, insane)
3
dopey(adjective, dull, simple, silly, foolish)
3
featherheaded
3
frivolous
3
giddy
3
gormless
3
halfwitted
3
headless
3
ill-advised(adjective, dull, weak, simple, careless)
3
illogical
3
loopy(adjective, foolish, crazy, mad, odd)
3
pointless(adjective, dull, silly, foolish, stupid)
3
screwy
3
shallow(adjective, simple, slow, silly, stupid)
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ChicagoSmart Define. 2015. "witless thesaurus" https://smartdefine.org/witless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, witless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/witless/thesaurus/synonyms>.
MLASmart Define. "witless thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/witless/thesaurus/synonyms>