51 entries under stupid topic. ×

12
dumb(adjective, dull, simple, ability, silly)
11
doltish(adjective, ability)
8
dull(adjective, silly, green, fat)
7
dense(adjective, dull, simple, ability, silly)
6
dopey(adjective, slang, ability)
6
foolish(adjective, silly, green, fat)
6
half-witted(adjective, simple, silly, green)
6
obtuse(adjective, dull, simple, ability, silly)
4
blockheaded(adjective, ability)
4
brainless(adjective, simple, silly, foolish)
4
simple(adjective, dull, silly, intelligent)
4
thick(adjective, dull, simple, ability, informal)
4
thickheaded(adjective, ability)
3
beaglebrained
3
brain-dead
3
clueless
3
cushion-witted
3
dim
3
goofy
3
unintelligent(adjective, dull, simple, silly, foolish)
<123>
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APASmart Define. (2016). dimwitted thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dimwitted/thesaurus/synonyms
ChicagoSmart Define. 2016. "dimwitted thesaurus" https://smartdefine.org/dimwitted/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, dimwitted thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dimwitted/thesaurus/synonyms>.
MLASmart Define. "dimwitted thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/dimwitted/thesaurus/synonyms>