43 entries under thick topic. ×

5
insensate(adjective, dull, simple, ability, slow)
5
asinine(adjective, weak, simple, silly, foolish)
4
half-witted(adjective, dull, weak, simple, slow)
4
imbecile(adjective, dull, simple, silly, foolish)
3
backward(adjective, dull, simple, slow, silly)
3
dopey(adjective, dull, simple, slow, foolish)
3
illiterate(adjective, silly, stupid, green, fat)
3
simple-minded(adjective, dull, simple, slow, silly)
3
uneducated(adjective, silly, stupid, green, fat)
2
dimwitted(adjective, dull, simple, silly, foolish)
2
inexperienced(adjective, silly, stupid, green, fat)
2
inexpert(adjective, silly, stupid, green, fat)
2
naive(adjective, dull, simple, slow, careless)
2
soft(adjective, silly, stupid, green, fat)
1
futile(adjective, dull, simple, slow, silly)
1
gullible(adjective, dull, simple, slow, silly)
1
nitwitted(adjective, simple, silly, foolish, stupid)
1
sluggish(adjective, dull, simple, slow, stupid)
1
trivial(adjective, dull, simple, slight, slow)
0
credulous(adjective, silly, stupid, green, fat)
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APASmart Define. (2016). unintelligent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unintelligent/thesaurus/synonyms
ChicagoSmart Define. 2016. "unintelligent thesaurus" https://smartdefine.org/unintelligent/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unintelligent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unintelligent/thesaurus/synonyms>.
MLASmart Define. "unintelligent thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unintelligent/thesaurus/synonyms>