81 entries under expression topic. ×

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easily convinced(idiom, credulity)
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easily deceived(idiom, credulity)
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far and high
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full of hot air(idiom, foolish, senseless, irrational)
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half wit
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hired laborer
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ignorant person(noun, rustic, lout)
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in bad taste(adjective, idiom, offensive, vulgar)
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in poor taste(adjective, idiom, offensive, vulgar)
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in secret
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lacking thought
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laid back
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mad as a March hare(idiom, silly, foolish, unwise)
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mad as a hatter(idiom, silly, foolish, unwise)
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mal entendu(idiom, imbecility folly)
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matter of fact(idiom, heavy)
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mentally deficient(silly, foolish)
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mentally disabled
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mentally disturbed
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mentally handicapped(silly, foolish)
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APASmart Define. (2016). stupid thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stupid/thesaurus/synonyms
ChicagoSmart Define. 2016. "stupid thesaurus" https://smartdefine.org/stupid/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, stupid thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stupid/thesaurus/synonyms>.
MLASmart Define. "stupid thesaurus" 2 April 2016. Web. 22 September 2026. <https://smartdefine.org/stupid/thesaurus/synonyms>