73 entries under stupid topic. ×

5
flaky(adjective, light, wrong, unusual, wild)
5
freaky(adjective, characteristic, person, light, strange)
5
harebrained(adjective, weak, simple, knowledge, ability)
5
unreasonable(adjective, weak, simple, wrong, silly)
4
unsound(adjective, wrong, silly, foolish)
3
illogical(adjective, wrong, silly, foolish, sense)
3
mindless(adjective, wrong, careless, silly, foolish)
3
unusual(adjective, strange, silly, foolish)
2
bizarre(adjective, unusual, careless, strange, silly)
2
half-baked(weak, simple, careless, silly, foolish)
2
incongruous(adjective, silly, insignificant, unreasonable)
2
pointless(adjective, silly, insignificant, ridiculous)
2
purposeless(adjective, silly, insignificant, ridiculous)
2
unintelligent(adjective, weak, simple, silly, foolish)
2
unstable(careless, foolish, unreasonable, unthinking)
2
unwise(adjective, weak, simple, wrong, wild)
1
double talk(expression, adjective, silly, insignificant)
1
inconsistent(adjective, false, silly, insignificant)
1
meaningless(adjective, false, silly, insignificant)
1
simple(adjective, weak, silly, foolish)
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APASmart Define. (2016). wacky thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/wacky/thesaurus/synonyms
ChicagoSmart Define. 2016. "wacky thesaurus" https://smartdefine.org/wacky/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, wacky thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/wacky/thesaurus/synonyms>.
MLASmart Define. "wacky thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/wacky/thesaurus/synonyms>