120 entries under stupid topic. ×

7
wacky(adjective, weak, simple, knowledge, slang)
7
dense(adjective, dull, simple, slow, silly)
7
feebleminded(adjective, weak, simple, silly, foolish)
7
simple-minded(adjective, dull, simple, slow, silly)
6
obtuse(adjective, dull, simple, slow, silly)
6
boneheaded(adjective, slow, silly, impulsive)
6
unreasonable(adjective, weak, simple, silly, foolish)
6
unthinking(adjective, dull, simple, slow, silly)
5
batty(adjective, silly, foolish, crazy)
5
daffy(adjective, weak, simple, slow, silly)
5
empty-headed(adjective, silly, foolish)
5
ignorant(adjective, simple, slow, silly, foolish)
5
nuts(adjective, crazy, insane)
5
thickheaded(adjective, slow)
4
balmy(adjective, knowledge, slang, ability)
4
blockheaded(adjective, slow, foolish, impulsive)
4
illogical(adjective, silly, insignificant, unreasonable)
4
irresponsible(adjective, foolish, impractical, half-baked)
4
pointless(adjective, dull, simple, slow, silly)
4
simpleminded(adjective, dull, simple, silly, foolish)
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APASmart Define. (2016). moronic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/moronic/thesaurus/synonyms
ChicagoSmart Define. 2016. "moronic thesaurus" https://smartdefine.org/moronic/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, moronic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/moronic/thesaurus/synonyms>.
MLASmart Define. "moronic thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/moronic/thesaurus/synonyms>