50 entries under obtuse topic. ×

9
backward(adjective, dull, simple, slow, silly)
9
half-witted(adjective, dull, weak, simple, slow)
8
doltish(adjective, dull, weak, simple, slow)
7
half-baked(adjective, dull, weak, simple, slow)
7
dense(adjective, dull, simple, slow, silly)
7
simple-minded(adjective, dull, simple, slow, silly)
6
unthinking(adjective, dull, simple, slow, silly)
5
daffy(adjective, weak, simple, slow, silly)
5
ignorant(adjective, simple, slow, silly, foolish)
4
pointless(adjective, dull, simple, slow, silly)
4
stolid(adjective, dull, simple, slow, foolish)
3
scatterbrained(adjective, simple, slow, foolish, stupid)
3
unintellectual(adjective, simple, slow, stupid, boring)
2
besotted(adjective, simple, slow, stupid, boring)
2
futile(adjective, dull, simple, slow, foolish)
2
meaningless(adjective, dull, simple, slow, silly)
2
rash(adjective, dull, simple, slow, silly)
2
vacuous(adjective, dull, simple, slow, stupid)
1
addled(adjective, simple, slow, stupid, boring)
1
gullible(adjective, dull, simple, slow, silly)
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APASmart Define. (2016). moronic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/moronic/thesaurus/synonyms
ChicagoSmart Define. 2016. "moronic thesaurus" https://smartdefine.org/moronic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, moronic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/moronic/thesaurus/synonyms>.
MLASmart Define. "moronic thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/moronic/thesaurus/synonyms>