97 entries under adjective topic. ×

6
nonsensical
6
nutty
6
ridiculous
6
witless(dull, simple, silly, foolish)
5
dim-witted(dull, simple, foolish, stupid)
5
dumb(dull, simple, silly, foolish)
5
laughable
5
preposterous
5
simple-minded(dull, simple, slow, silly)
4
feeble(weak, silly, stupid, green)
4
half-witted(dull, simple, slow, silly)
4
thick(dull, simple, silly, foolish)
4
unintelligent(dull, simple, silly, foolish)
3
childish
3
cretinous
3
feeble-minded(dull, simple, foolish, stupid)
3
mindless(dull, simple, silly, foolish)
3
retarded
3
risible
3
slow-witted
11 years ago|21k views|share |citing 
APASmart Define. (2015). imbecile thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/imbecile/thesaurus/synonyms
ChicagoSmart Define. 2015. "imbecile thesaurus" https://smartdefine.org/imbecile/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, imbecile thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/imbecile/thesaurus/synonyms>.
MLASmart Define. "imbecile thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/imbecile/thesaurus/synonyms>