Synonyms|388Antonyms|141|Broader|5Narrower|0Related|1.5k

68 entries under unintelligent topic. ×

6
insensate(adjective, dull, simple, ability, slow)
6
thick(adjective, dull, simple, slow, silly)
5
daffy(adjective, weak, simple, slow, silly)
5
dim-witted(adjective, dull, simple, slow, foolish)
5
half-baked(adjective, dull, weak, simple, slow)
5
obtuse(adjective, dull, simple, slow, silly)
5
scatterbrained(adjective, simple, slow, stupid, boring)
4
dotty(adjective, weak, simple, silly, foolish)
4
feeble-minded(adjective, simple, slow, stupid, boring)
4
unintellectual(adjective, simple, slow, stupid, boring)
3
boneheaded(adjective, simple, slow, silly, stupid)
3
dense(adjective, dull, simple, slow, silly)
3
harebrained(adjective, weak, simple, careless, silly)
3
jerky(adjective, weak, simple, silly, foolish)
3
simple-minded(adjective, simple, slow, silly, stupid)
3
slow(adjective, dull, simple, silly, foolish)
3
stolid(adjective, dull, simple, slow, foolish)
3
vacuous(adjective, dull, simple, slow, stupid)
2
besotted(adjective, simple, slow, stupid, boring)
2
birdbrained(silly, foolish, impulsive, impractical)
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ChicagoSmart Define. 2016. "brainless thesaurus" https://smartdefine.org/brainless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, brainless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/brainless/thesaurus/synonyms>.
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