56 entries under ridiculous topic. ×

11
preposterous(adjective, weak, simple, wrong, wild)
10
asinine(adjective, weak, simple, silly, foolish)
9
imbecilic(adjective, weak, simple, silly, foolish)
9
wild(adjective, wrong, unusual, enthusiastic, strange)
7
flaky(adjective, light, wrong, unusual, wild)
7
inane(adjective, wild, silly, foolish, stupid)
5
cockamamie(adjective, weak, simple, wrong, slang)
5
sappy(adjective, strange, silly, stupid, senseless)
5
unsound(adjective, wrong, silly, foolish, stupid)
4
delirious(adjective, wrong, wild, enthusiastic, silly)
4
off-the-wall(adjective, wrong, pleasant, happy, foolish)
4
unreasonable(adjective, weak, simple, wrong, silly)
3
illogical(adjective, wrong, silly, foolish, sense)
3
mindless(adjective, wrong, silly, foolish, stupid)
3
unwise(adjective, weak, simple, wrong, wild)
2
futile(adjective, absurd, pointless, vain)
2
incongruous(adjective, silly, stupid, insignificant, unreasonable)
2
joshing(adjective, light, pleasant, happy, silly)
2
meaningless(adjective, false, silly, stupid, insignificant)
2
pointless(adjective, silly, stupid, insignificant)
11 years ago|23k views|share |citing 
APASmart Define. (2015). nutty thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/nutty/thesaurus/synonyms
ChicagoSmart Define. 2015. "nutty thesaurus" https://smartdefine.org/nutty/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, nutty thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/nutty/thesaurus/synonyms>.
MLASmart Define. "nutty thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/nutty/thesaurus/synonyms>