2
feeble(adjective, silly, stupid, green, fat)
2
inane(adjective, dull, simple, slow, silly)
2
jerky(weak, simple, silly, foolish, thoughtless)
2
kooky(weak, simple, silly, foolish, thoughtless)
2
lunatic(weak, simple, silly, foolish, thoughtless)
2
mindless(adjective, dull, simple, slow, silly)
2
obtuse(adjective, dull, simple, slow, silly)
2
thick(adjective, dull, simple, slow, silly)
2
thick-witted(adjective, stupid)
2
tomfool(adjective, foolish)
2
unwise(weak, simple, silly, foolish, thoughtless)
2
wacky(weak, simple, silly, foolish, thoughtless)
2
zany(weak, simple, silly, foolish, thoughtless)
1
airheaded
1
anserine
1
arrested
1
babbling
1
balmy
1
birdbrained
1
bone-headed(adjective, foolish)
10 years ago|13k views|share |citing 
APASmart Define. (2016). half-witted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/half-witted/thesaurus/synonyms
ChicagoSmart Define. 2016. "half-witted thesaurus" https://smartdefine.org/half-witted/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, half-witted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/half-witted/thesaurus/synonyms>.
MLASmart Define. "half-witted thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/half-witted/thesaurus/synonyms>