295 entries under adjective topic. ×

36
dull(noun, dull, simple, sharp)
26
dense(dull, simple, ability, slow)
24
stupid(dull, simple, ability, slow)
23
thick(dull, simple, ability, slow)
19
stolid(noun, dull, simple, slow)
19
doltish(verb, dull, simple, ability)
18
slow(dull, simple, heavy, silly)
17
dim(dull, simple, slow, foolish)
17
dumb(dull, simple, ability, slow)
16
blunt(dull, sharp, flat, heavy)
16
dim-witted(dull, simple, slow, stupid)
15
slow-witted(dull, slow, stupid, impassive)
14
insensitive(noun, dull, hard, slow)
13
thickheaded(simple, ability, slow, stupid)
11
rounded(sharp, blunt)
11
unintelligent(dull, simple, slow, silly)
10
dull-witted
10
simple(dull, slow, silly, foolish)
9
mindless(dull, simple, careless, silly)
9
opaque(hard, slow)
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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>