94 entries under silly topic. ×

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preposterous(foolish, unwise)
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puerile(foolish, unwise)
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quixotic(foolish, unwise)
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ridiculous(foolish, unwise)
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senseless(foolish, unwise)
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short-sighted(foolish, unwise)
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strange(foolish, unwise)
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stupid(foolish, unwise)
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unrealistic(foolish, unwise)
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unwise
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unworkable(foolish, unwise)
0
weird(foolish, unwise)
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wild(foolish, unwise)
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zany(foolish, unwise)
15 years ago|417 views|share |citing 
APASmart Define. (2011). mad as a march hare thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/mad_as_a_march_hare/thesaurus/synonyms
ChicagoSmart Define. 2011. "mad as a march hare thesaurus" https://smartdefine.org/mad_as_a_march_hare/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2011, mad as a march hare thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/mad_as_a_march_hare/thesaurus/synonyms>.
MLASmart Define. "mad as a march hare thesaurus" 20 May 2011. Web. 30 September 2026. <https://smartdefine.org/mad_as_a_march_hare/thesaurus/synonyms>