97 entries under silly topic. ×

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ape(foolish, unwise)
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bats in the belfry(expression, idiom, foolish, unwise)
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berserk(foolish, unwise)
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dingy(foolish, unwise)
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flipped out(expression, foolish, unwise)
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freaked out(expression, foolish, unwise)
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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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mentally strange(expression, foolish, unwise)
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moonstruck(foolish, unwise)
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nutty as fruitcake(expression, idiom, foolish, unwise)
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outlandish(foolish, unwise, preposterous, ludicrous)
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psycho(foolish, unwise)
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schizo(foolish, unwise)
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screw loose(expression, foolish, unwise)
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unrealistic(foolish, fantastic, unwise, impractical)
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unzipped(foolish, unwise)
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APASmart Define. (2016). goofy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/goofy/thesaurus/synonyms
ChicagoSmart Define. 2016. "goofy thesaurus" https://smartdefine.org/goofy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, goofy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/goofy/thesaurus/synonyms>.
MLASmart Define. "goofy thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/goofy/thesaurus/synonyms>