155 entries under silly topic. ×

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erratic(foolish, unwise)
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flaky(simple, foolish, unsound, unwise)
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flipped(foolish, unwise)
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flipped out(expression, foolish, unwise)
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floating(unlikely, unreal, idealistic, improbable)
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freaked out(expression, foolish, unwise)
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fruity(foolish, unwise)
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hoping(dreamy, optimistic)
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impossible(impractical, unlikely, dreamy, optimistic)
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improbable(impractical, unlikely, dreamy, optimistic)
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mad as a March hare(expression, idiom, foolish, unwise)
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mad as a hatter(expression, idiom, foolish, unwise)
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maniacal(foolish, unwise)
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mental(simple, foolish, unsound, unwise)
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mentally strange(expression, foolish, unwise)
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moonstruck(foolish, unwise)
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not applicable(expression, impractical, unlikely, unreal)
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nuts(simple, foolish, unsound, unwise)
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nutty as fruitcake(expression, idiom, foolish, unwise)
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of unsound mind(expression, idiom, foolish, unwise)
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APASmart Define. (2016). half-baked thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/half-baked/thesaurus/synonyms
ChicagoSmart Define. 2016. "half-baked thesaurus" https://smartdefine.org/half-baked/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, half-baked thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/half-baked/thesaurus/synonyms>.
MLASmart Define. "half-baked thesaurus" 28 March 2016. Web. 27 September 2026. <https://smartdefine.org/half-baked/thesaurus/synonyms>