83 entries under stupid topic. ×

7
odd(adjective, unusual, wild, strange, silly)
7
zany(adjective, weak, simple, wild, silly)
6
maniacal(adjective, silly, crazy, mad)
5
cockamamie(adjective, weak, simple, wrong, slang)
5
moonstruck(adjective, silly, foolish, mad)
5
sappy(adjective, strange, silly, senseless)
5
unsound(adjective, wrong, silly, foolish)
4
delirious(adjective, wrong, wild, enthusiastic, silly)
4
harebrained(adjective, weak, simple, wild, silly)
4
off-the-wall(adjective, wrong, pleasant, happy, foolish)
4
unreasonable(adjective, weak, simple, wrong, silly)
3
frenzied(adjective, wrong, silly, foolish)
3
illogical(adjective, wrong, silly, foolish, sense)
3
irresponsible(silly, foolish, unwise)
3
mindless(adjective, wrong, silly, foolish)
3
unwise(adjective, weak, simple, wrong, wild)
2
incongruous(adjective, silly, insignificant, unreasonable)
2
meaningless(adjective, false, silly, insignificant)
2
pointless(adjective, silly, insignificant, ridiculous)
2
psychopathic(adjective, silly, foolish)
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APASmart Define. (2015). nutty thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/nutty/thesaurus/synonyms
ChicagoSmart Define. 2015. "nutty thesaurus" https://smartdefine.org/nutty/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, nutty thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/nutty/thesaurus/synonyms>.
MLASmart Define. "nutty thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/nutty/thesaurus/synonyms>