97 entries under ridiculous topic. ×

7
comical(adjective, strange, funny, absurd)
7
daft(adjective, weak, simple, wild, silly)
7
grotesque(adjective, ugly, misshapen)
7
harebrained(adjective, weak, great, simple, knowledge)
6
balmy(adjective, knowledge, slang, ability, wild)
6
dippy(adjective, weak, knowledge, slang, ability)
6
dubious(adjective, extraordinary, fantastic, amazing)
6
undue(adjective, wrong, false, awkward, unreasonable)
6
unwarranted(adjective, wrong, false, awkward, unreasonable)
5
thick(adjective, informal, extraordinary, amazing)
4
batty(adjective, strange, silly, foolish, stupid)
4
curious(adjective, happy, perfect, strange, fantastic)
4
daffy(adjective, weak, simple, strange, foolish)
4
eccentric(adjective, wild, strange, silly, foolish)
4
shocking(adjective, obscure, usual, extreme)
3
extortionate(adjective, offensive, unreasonable, extreme, extravagant)
3
foolhardy(adjective, simple, wild, strange, silly)
3
imprudent(adjective, weak, simple, wrong, severe)
3
inflated(adjective, false, extravagant, excessive)
3
out of sight(expression, adjective, idiom, strange, crazy)
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APASmart Define. (2015). preposterous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/preposterous/thesaurus/synonyms
ChicagoSmart Define. 2015. "preposterous thesaurus" https://smartdefine.org/preposterous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, preposterous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/preposterous/thesaurus/synonyms>.
MLASmart Define. "preposterous thesaurus" 2 September 2015. Web. 28 September 2026. <https://smartdefine.org/preposterous/thesaurus/synonyms>