70 entries under unintelligent topic. ×

62
thick(adjective, characteristic, person, dull, body)
29
dull(adjective, dull, simple, slow, dark)
29
obtuse(adjective, dull, simple, ability, slow)
24
stupid(adjective, dull, simple, ability, slow)
22
dim(adjective, dull, simple, slow, dark)
22
dumb(adjective, dull, simple, ability, slow)
20
slow(adjective, dull, simple, heavy, silly)
19
doltish(adjective, dull, simple, ability, rough)
16
stolid(adjective, dull, simple, slow, foolish)
11
dim-witted(adjective, dull, simple, slow, stupid)
11
simple(adjective, dull, slow, silly, foolish)
8
ignorant(adjective, dull, simple, slow, silly)
8
sluggish(adjective, dull, simple, slow, silly)
7
half-witted(adjective, dull, simple, slow, silly)
7
imbecilic(adjective, dull, simple, slow, silly)
7
moronic(adjective, dull, simple, slow, silly)
6
backward(adjective, dull, simple, slow, silly)
6
foolish(adjective, dull, simple, slow, silly)
5
dopey(adjective, dull, simple, slang, ability)
4
dimwitted(adjective, dull, simple, slang, ability)
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APASmart Define. (2015). dense thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dense/thesaurus/synonyms
ChicagoSmart Define. 2015. "dense thesaurus" https://smartdefine.org/dense/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, dense thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dense/thesaurus/synonyms>.
MLASmart Define. "dense thesaurus" 17 July 2015. Web. 27 September 2026. <https://smartdefine.org/dense/thesaurus/synonyms>