66 entries under unintelligent topic. ×

5
vain(adjective, ignorant)
4
ignorant(adjective, simple, slight, slow, detail)
4
flighty(adjective, slight, silly, foolish, trivial)
4
half-baked(adjective, simple, slight, slow, detail)
4
puerile(adjective, ignorant, unimportance)
4
lightweight(adjective, slight, detail, trivial, ignorant)
4
paltry(adjective, slight, silly, foolish, insignificant)
4
piddling(adjective, slight, small, inferior, insignificant)
4
stolid(adjective, simple, slow, stupid, sluggish)
3
frothy(adjective, ignorant, unimportance)
3
brainless(adjective, simple, slow, silly, stupid)
3
doltish(adjective, simple, slow, stupid, sluggish)
3
empty-headed(adjective, ignorant, ignorance)
3
farcical(adjective, ignorant, unimportance)
3
featherbrained(adjective, ignorant)
3
hollow(adjective, slight, poor, counterfeit, small)
3
meaningless(adjective, ignorant)
3
obtuse(adjective, simple, slow, silly, stupid)
3
stupid(adjective, dull, simple, slow, silly)
3
unthinking(adjective, slight, casual, trivial, ignorant)
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APASmart Define. (2016). shallow thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/shallow/thesaurus/synonyms
ChicagoSmart Define. 2016. "shallow thesaurus" https://smartdefine.org/shallow/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, shallow thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/shallow/thesaurus/synonyms>.
MLASmart Define. "shallow thesaurus" 7 March 2016. Web. 29 September 2026. <https://smartdefine.org/shallow/thesaurus/synonyms>