5
boneheaded(adjective, impulsive, impractical, half-baked, doomed)
5
senile(adjective, imbecilic)
5
silly(adjective, foolish, stupid, vague, impulsive)
5
soft(adjective, ability, informal, offensive, stupid)
5
unintelligent(adjective, dull, simple, slow, foolish)
4
addle-pated
4
brainless(adjective, simple, slow, stupid, boring)
4
dull-witted
4
half-witted(adjective, ability, offensive, stupid)
4
subnormal
3
crazy(impulsive, impractical, half-baked, doomed, unplanned)
3
deficient
3
gormless
3
halfwitted
3
imbecile(adjective, dull, simple, foolish, stupid)
3
inane(adjective, foolish, stupid, impractical, half-baked)
3
nonsensical(impractical, half-baked, doomed)
3
obtuse(adjective, simple, slow, stupid, sluggish)
3
vacant
2
absurd(impractical, half-baked, doomed)
11 years ago|2.9k views|share |citing 
APASmart Define. (2015). feeble-minded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/feeble-minded/thesaurus/synonyms
ChicagoSmart Define. 2015. "feeble-minded thesaurus" https://smartdefine.org/feeble-minded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, feeble-minded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/feeble-minded/thesaurus/synonyms>.
MLASmart Define. "feeble-minded thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/feeble-minded/thesaurus/synonyms>