56 entries under simple topic. ×

2
shallow(adjective, slow, silly, stupid)
2
vacuous(adjective, slow, careless, foolish)
1
addled(adjective, slow, stupid, sluggish)
1
gullible(adjective, dull, slow, silly)
1
half-baked(adjective, dull, slow, foolish)
1
naive(adjective, dull, foolish, innocent)
1
numskulled(adjective, dull, slow, stupid)
1
rash(adjective, dull, slow, careless)
1
simpleminded(dull, stupid, unintelligent, witless)
1
trivial(adjective, dull, slow, foolish)
1
unintellectual(adjective, slow, stupid, innocent)
1
unthinking(adjective, dull, slow, careless)
1
wearisome(adjective, slow, stupid, sluggish)
0
daffy(adjective, slow, stupid, sluggish)
0
indolent(adjective, slow, stupid, sluggish)
0
not bright(expression, adjective, slow, stupid)
<123>
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APASmart Define. (2015). obtuse thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/obtuse/thesaurus/synonyms
ChicagoSmart Define. 2015. "obtuse thesaurus" https://smartdefine.org/obtuse/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, obtuse thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/obtuse/thesaurus/synonyms>.
MLASmart Define. "obtuse thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/obtuse/thesaurus/synonyms>