68 entries under silly topic. ×

1
witless(dull, foolish, stupid, senseless)
0
double talk(expression, adjective, stupid, insignificant)
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flaky(adjective, stupid, insignificant, ridiculous)
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insensate(dull, unintelligent, unaware, witless)
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mentally deficient(expression, foolish, stupid)
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mentally handicapped(expression, foolish, stupid)
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not intelligent(expression, foolish, stupid)
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without rhyme or reason(expression, adjective, idiom, stupid)
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APASmart Define. (2016). meaningless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/meaningless/thesaurus/synonyms
ChicagoSmart Define. 2016. "meaningless thesaurus" https://smartdefine.org/meaningless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, meaningless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/meaningless/thesaurus/synonyms>.
MLASmart Define. "meaningless thesaurus" 24 January 2016. Web. 25 September 2026. <https://smartdefine.org/meaningless/thesaurus/synonyms>