3
imbecile
3
lumpish
3
retarded(adjective, ability, offensive)
3
soft(adjective, ability, informal)
3
thick-headed
3
witless
3
wooden
2
Boeotian
2
blockheaded(dull, slow, stupid)
2
bovine
2
cretinous
2
imperceptive
2
mad
2
mindless
2
oafish(dull, slow, stupid)
2
silly
2
sluggish(dull, slow, stupid)
2
wooden-headed
1
asinine
1
benighted
10 years ago|9.4k views|share |citing 
APASmart Define. (2016). slow-witted thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/slow-witted/thesaurus/synonyms
ChicagoSmart Define. 2016. "slow-witted thesaurus" https://smartdefine.org/slow-witted/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, slow-witted thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/slow-witted/thesaurus/synonyms>.
MLASmart Define. "slow-witted thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/slow-witted/thesaurus/synonyms>