8
half-witted(adjective, weak, simple, silly, foolish)
8
simple(adjective, weak, silly, foolish, thoughtless)
6
backward
6
foolish(adjective, weak, simple, silly, stupid)
6
moronic(adjective, weak, simple, silly, foolish)
6
slow(adjective, handicapped)
6
stupid(adjective, weak, simple, silly, foolish)
6
weak-minded(adjective, handicapped)
5
dumb(adjective, foolish, stupid, unintelligent, mindless)
5
retarded(adjective, handicapped)
5
unintelligent(adjective, weak, simple, silly, foolish)
4
dim-witted(adjective, stupid, unintelligent, handicapped)
4
imbecilic(adjective, weak, simple, silly, foolish)
4
slow-witted
3
feeble
3
imbecile
3
simpleminded
2
daft(adjective, weak, simple, silly, foolish)
2
dull(stupid, unintelligent)
2
idiotic(adjective, weak, simple, silly, foolish)
11 years ago|7.1k views|share |citing 
APASmart Define. (2015). feebleminded thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/feebleminded/thesaurus/synonyms
ChicagoSmart Define. 2015. "feebleminded thesaurus" https://smartdefine.org/feebleminded/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, feebleminded thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/feebleminded/thesaurus/synonyms>.
MLASmart Define. "feebleminded thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/feebleminded/thesaurus/synonyms>