3
childish
3
chucklehead(noun, fool)
3
crackbrained
3
crackpot(noun, fool)
3
cretinous
3
ding-dong(noun, slang, ability, fool)
3
driveling
3
dumbbell(noun, fool)
3
dunderhead(noun, simple, fool, innocent, jerk)
3
feeble-minded(adjective, dull, simple, foolish, stupid)
3
feebleminded
3
goon
3
incapable
3
knuckle-head(noun, fool)
3
lame-brain(noun, fool, ignoramus)
3
loon(noun, simple, fool, innocent, jerk)
3
mindless(adjective, dull, simple, silly, foolish)
3
mooncalf(noun, ability, fool)
3
ninny-hammer
3
oaf(noun, person, simple, fool, stupid)
11 years ago|21k views|share |citing 
APASmart Define. (2015). imbecile thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/imbecile/thesaurus/synonyms
ChicagoSmart Define. 2015. "imbecile thesaurus" https://smartdefine.org/imbecile/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, imbecile thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/imbecile/thesaurus/synonyms>.
MLASmart Define. "imbecile thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/imbecile/thesaurus/synonyms>