7
half ass
6
boneheaded(adjective, slow, stupid)
6
dopey(adjective, dull, simple, slow, stupid)
6
foolish
6
imbecilic(adjective, dull, slow, stupid)
6
simple-minded(adjective, ability, backward)
5
feebleminded
5
gormless
5
half-witted(adjective, ability, offensive)
5
insensitive(dull, slow, stupid, impassive, unresponsive)
5
thick-witted
4
empty-headed
4
idiotic(adjective, mind, think)
3
addle-pated
3
blind
3
brainless(adjective, slow, stupid)
3
cloddish
3
daft
3
fatuous
3
halfwitted
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APASmart Define. (2016). slow-witted thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/slow-witted/thesaurus/synonyms
ChicagoSmart Define. 2016. "slow-witted thesaurus" https://smartdefine.org/slow-witted/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, slow-witted thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/slow-witted/thesaurus/synonyms>.
MLASmart Define. "slow-witted thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/slow-witted/thesaurus/synonyms>