100 entries under foolish topic. ×

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nuts(silly, unwise)
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nutty(silly, unwise)
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nutty as fruitcake(expression, idiom, silly, unwise)
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of unsound mind(expression, idiom, silly, unwise)
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outlandish(silly, unwise)
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potty(silly, unwise)
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psycho(silly, unwise)
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round the bend(expression, idiom, silly, unwise)
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schizo(silly, unwise)
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screw loose(expression, silly, unwise)
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screwball(silly, unwise)
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screwy(silly, unwise)
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touched(silly, unwise)
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unbalanced(silly, unwise)
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unglued(silly, unwise)
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unhinged(silly, unwise)
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unrealistic(silly, fantastic, unwise, impractical)
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unzipped(silly, unwise)
0
wacky(silly, unwise)
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zany(silly, unwise)
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APASmart Define. (2015). puerile thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/puerile/thesaurus/synonyms
ChicagoSmart Define. 2015. "puerile thesaurus" https://smartdefine.org/puerile/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, puerile thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/puerile/thesaurus/synonyms>.
MLASmart Define. "puerile thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/puerile/thesaurus/synonyms>