96 entries under dull topic. ×

62
thick(adjective, characteristic, person, body)
29
dull(adjective, simple, slow, dark)
29
obtuse(adjective, simple, ability, slow)
24
stupid(adjective, simple, ability, slow)
22
dim(adjective, simple, slow, dark)
22
dumb(adjective, simple, ability, slow)
22
heavy(adjective, person, set, body)
20
slow(adjective, simple, heavy, silly)
19
doltish(adjective, simple, ability, rough)
16
stolid(adjective, simple, slow, foolish)
15
slow-witted(adjective, slow, stupid, impassive)
11
dim-witted(adjective, simple, slow, stupid)
11
simple(adjective, slow, silly, foolish)
9
opaque(adjective, set, solid, dark)
9
thick-witted(adjective, ability, stupid)
8
blockheaded(adjective, simple, ability, slow)
8
bovine(adjective, heavy, stupid, vulgar)
8
cloddish
8
ignorant(adjective, simple, slow, silly)
8
lethargic(adjective, slow, silly, stupid)
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APASmart Define. (2015). dense thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dense/thesaurus/synonyms
ChicagoSmart Define. 2015. "dense thesaurus" https://smartdefine.org/dense/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, dense thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dense/thesaurus/synonyms>.
MLASmart Define. "dense thesaurus" 17 July 2015. Web. 23 September 2026. <https://smartdefine.org/dense/thesaurus/synonyms>