Synonyms|218Antonyms|42|Broader|4Narrower|2Related|109
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disorder(recklessness, licentiousness, wastefulness)
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dissoluteness(recklessness, licentiousness, wastefulness)
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dissolution(recklessness, licentiousness, wastefulness)
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distraction(foolishness, irrationality, senselessness)
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dotage(foolishness, irrationality, senselessness)
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effrontery(recklessness, licentiousness, wastefulness)
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erroneous
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extravagancy(waste, extravagance, excess, carelessness, recklessness)
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fallacious
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fantasy
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farcical
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feeble-mindedness
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flightiness
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foolhardiness(foolishness, madness, silliness, irrationality, idiocy)
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foolish
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forwardness(recklessness, licentiousness, wastefulness)
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frenzy(foolishness, irrationality, senselessness)
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funny
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giddiness
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gluttony(recklessness, licentiousness, wastefulness)
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APASmart Define. (2015). preposterousness thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/preposterousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "preposterousness thesaurus" https://smartdefine.org/preposterousness/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, preposterousness thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/preposterousness/thesaurus/synonyms>.
MLASmart Define. "preposterousness thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/preposterousness/thesaurus/synonyms>