6
backward(adjective, dull, simple, slow, foolish)
6
boneheaded(adjective, slow, stupid)
6
dopey(adjective, dull, simple, slow, stupid)
6
half-witted(adjective, foolish)
6
idiotic(adjective, foolish, stupid)
5
gormless
5
imbecile(adjective, dull, simple, foolish, stupid)
5
insensitive(slow, stupid)
5
thick-witted
5
unintelligent(adjective, dull, simple, slow, foolish)
4
asinine(adjective, foolish, stupid)
4
brainless(adjective, dull, simple, slow, foolish)
4
cretinous(adjective, foolish)
4
daft(adjective, simple, slow, foolish, stupid)
4
dim(adjective, dull, simple, slow, foolish)
4
empty-headed
4
fatuous(adjective, foolish, stupid)
4
feebleminded(adjective, stupid, unintelligent, handicapped)
4
halfwitted
4
inane(adjective, foolish, stupid)
11 years ago|9.2k views|share |citing 
APASmart Define. (2015). dim-witted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dim-witted/thesaurus/synonyms
ChicagoSmart Define. 2015. "dim-witted thesaurus" https://smartdefine.org/dim-witted/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, dim-witted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dim-witted/thesaurus/synonyms>.
MLASmart Define. "dim-witted thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/dim-witted/thesaurus/synonyms>