3
quixotic(adjective, silly, foolish, fantastic, unwise)
3
reckless(adjective, silly, stupid, thoughtless, excessive)
3
sappy(adjective, informal, stupid, funny)
3
unacceptable(adjective, defended, verbal attack)
3
unworkable(silly, foolish, fantastic, unwise, impractical)
3
useless(adjective, stupid, insignificant, senseless, absurd)
3
vacuous
3
witless(adjective, weak, simple, silly, foolish)
2
abnormal(adjective, strange, unreasonable, fantastic, ugly)
2
airheaded
2
airy
2
anomalous
2
baroque
2
bonkers(adjective, simple, silly, foolish, unsound)
2
crackpot(impractical, half-baked, doomed)
2
diverting(adjective, light, silly, crazy, funny)
2
doubtable(adjective, thin, doubtful, dubious, suspicious)
2
egregious(adjective, absurdity)
2
empty
2
empty-headed
10 years ago|23k views|share |citing 
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>