Synonyms|605Antonyms|74|Broader|8Narrower|0Related|641

131 entries under foolish topic. ×

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short-sighted(silly, unwise)
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sophistic(unreasonable, illogical)
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unfounded(unreasonable, illogical)
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unpredictable(adjective, silly, crazy, rash)
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unrealistic(silly, unwise)
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unreasoning(unreasonable, illogical)
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unthinking(unreasonable, illogical)
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unwise(silly, unreasonable, illogical)
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unworkable(silly, unwise)
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warm(adjective, silly, crazy, mad)
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zealous(adjective, silly, crazy, mad)
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APASmart Define. (2015). demented thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/demented/thesaurus/synonyms
ChicagoSmart Define. 2015. "demented thesaurus" https://smartdefine.org/demented/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, demented thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/demented/thesaurus/synonyms>.
MLASmart Define. "demented thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/demented/thesaurus/synonyms>