96 entries under stupid topic. ×

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inert(adjective, dull, heavy, impassive)
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inexpert(adjective, silly, green, fat)
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matter of fact(expression, idiom, heavy)
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mentally deficient(expression, silly, foolish)
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mentally handicapped(expression, silly, foolish)
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mulish(adjective, strong, hard, tough)
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nitwitted(adjective, silly, green, fat)
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nonsensical(dull, foolish, unintelligent, dumb)
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not bright(expression, adjective, simple, slow)
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not intelligent(expression, silly, foolish)
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passive(adjective, dull, heavy, impassive)
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scatterbrained(adjective, simple, slow, boring)
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slow on uptake(expression, adjective, idiom, dull, slow)
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soft-headed(adjective, silly, green, fat)
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stiff-necked(adjective, strong, hard, tough)
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supine(adjective, dull, heavy, impassive)
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APASmart Define. (2015). dense thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dense/thesaurus/synonyms
ChicagoSmart Define. 2015. "dense thesaurus" https://smartdefine.org/dense/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, dense thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dense/thesaurus/synonyms>.
MLASmart Define. "dense thesaurus" 17 July 2015. Web. 26 September 2026. <https://smartdefine.org/dense/thesaurus/synonyms>