46 entries under unperceptive topic. ×

36
dull(noun, adjective, dull, simple, sharp)
24
stupid(adjective, dull, simple, ability, slow)
19
doltish(verb, adjective, dull, simple, ability)
14
insensitive(noun, adjective, dull, hard, slow)
9
mindless(adjective, dull, simple, careless, silly)
8
witless(adjective, dull, simple, slow, careless)
7
bovine(adjective, dull, careless, heavy, foolish)
7
foolish(adjective, dull, simple, careless, silly)
4
empty-headed(adjective, simple, careless, stupid, unthinking)
4
undiscerning(adjective, careless, stupid, unthinking)
3
senseless(adjective, dull, simple, careless, silly)
3
silly(adjective, careless, foolish, stupid, senseless)
2
inane(adjective, dull, simple, slow, careless)
2
irrational(adjective, careless, foolish, stupid, senseless)
2
loony(careless, stupid, unthinking, unobservant)
2
unmindful(adjective, silly, foolish, innocent, senseless)
2
vacuous(adjective, simple, slow, careless, foolish)
1
careless(adjective, hard, silly, foolish, stupid)
1
confused(careless, stupid, unthinking, unobservant)
1
heedless(adjective, careless, silly, foolish, senseless)
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APASmart Define. (2015). obtuse thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/obtuse/thesaurus/synonyms
ChicagoSmart Define. 2015. "obtuse thesaurus" https://smartdefine.org/obtuse/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, obtuse thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/obtuse/thesaurus/synonyms>.
MLASmart Define. "obtuse thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/obtuse/thesaurus/synonyms>