50 entries under obtuse topic. ×

1
insensate(adjective, dull, simple, slow, silly)
1
naive(adjective, dull, simple, foolish, innocent)
1
numskulled(adjective, simple, slow, stupid, boring)
1
shallow(adjective, simple, slow, silly, stupid)
1
sluggish(adjective, dull, simple, slow, stupid)
1
trivial(adjective, dull, simple, slow, silly)
0
indolent(adjective, simple, slow, stupid, boring)
0
not bright(expression, adjective, simple, slow, stupid)
0
plodding(adjective, sluggish, unintelligent)
0
wearisome(adjective, simple, slow, stupid, boring)
<123>
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APASmart Define. (2016). moronic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/moronic/thesaurus/synonyms
ChicagoSmart Define. 2016. "moronic thesaurus" https://smartdefine.org/moronic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, moronic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/moronic/thesaurus/synonyms>.
MLASmart Define. "moronic thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/moronic/thesaurus/synonyms>