10
dull(adjective, dull, foolish, stupid, crazy)
9
dense(adjective, dull, ability, stupid)
9
obtuse(adjective, dull, ability, stupid)
9
slow(adjective, dull, stupid)
8
dim(adjective, dull, stupid)
8
doltish(adjective, dull, ability, stupid)
8
dumb(adjective, ability, foolish, stupid, crazy)
8
stupid(adjective, dull, ability)
8
thickheaded(adjective, ability, stupid)
6
dopey(adjective, slang, ability, stupid)
6
sluggish(adjective, dull, stupid)
5
dim-witted
5
moronic(adjective, foolish, stupid, crazy, insane)
5
slow-witted
5
stolid(adjective, stupid)
5
unintelligent(adjective, foolish, stupid, crazy, insane)
4
blunt(adjective, dull)
4
foolish(adjective, stupid, crazy, insane)
4
mindless(adjective, stupid)
4
thick(adjective, ability, informal, stupid)
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APASmart Define. (2015). thick-witted thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/thick-witted/thesaurus/synonyms
ChicagoSmart Define. 2015. "thick-witted thesaurus" https://smartdefine.org/thick-witted/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, thick-witted thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/thick-witted/thesaurus/synonyms>.
MLASmart Define. "thick-witted thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/thick-witted/thesaurus/synonyms>