4
nuts(adjective, simple, wild, strange, silly)
4
paradoxical(adjective, absurd)
4
pitiful(adjective, pathetic, laughable)
4
quaint(adjective, unusual, strange, funny, amusing)
4
questionable(adjective, doubtful, dubious, absurd, suspicious)
4
quizzical(funny, amusing, comic, ridiculousness, farcical)
4
suspect(adjective, doubtful, dubious, absurd, suspicious)
4
trivial(adjective, mean, silly, stupid, insignificant)
4
unimaginable(adjective, unbelievable, implausible, improbable, unfeasible)
4
unintelligent(adjective, weak, simple, mind, think)
4
unjustifiable(adjective, defended, verbal attack)
4
unlikely(adjective, strange, crazy, doubtful, dubious)
4
unrealistic(adjective, silly, foolish, fantastic, unwise)
4
waggish(adjective, light, pleasant, silly, crazy)
4
whimsical(light, pleasant, silly, crazy, funny)
3
balmy(adjective, silly, foolish, stupid, fantastic)
3
barmy(adjective, silly, foolish, unwise)
3
beyond belief(expression, adjective, absurd, unbelievable, implausible)
3
brainless(adjective, weak, simple, silly, foolish)
3
cockamamy(silly, foolish, thoughtless, unwise, unintelligent)
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APASmart Define. (2016). ridiculous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ridiculous/thesaurus/synonyms
ChicagoSmart Define. 2016. "ridiculous thesaurus" https://smartdefine.org/ridiculous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, ridiculous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ridiculous/thesaurus/synonyms>.
MLASmart Define. "ridiculous thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/ridiculous/thesaurus/synonyms>