23 entries under crazy topic. ×

19
idiotic(adjective, dull, simple, silly, foolish)
19
imbecilic(adjective, foolish, stupid, insane)
17
fatuous(adjective, silly, foolish, stupid)
14
moronic(adjective, dull, simple, slow, silly)
12
silly(noun, adjective, dull, simple, fool)
12
foolish(adjective, dull, simple, silly, stupid)
9
inane(adjective, dull, simple, silly, foolish)
8
asinine(adjective, dull, simple, silly, foolish)
7
daft(adjective, foolish, stupid, insane)
7
senseless(adjective, dull, silly, foolish, stupid)
6
dull(adjective, simple, slow, silly, foolish)
5
dumb(adjective, dull, simple, silly, foolish)
4
daffy(foolish, insane)
4
insane
4
unintelligent(adjective, dull, simple, silly, foolish)
3
batty(foolish, insane)
2
lunatic(silly, foolish, insane, unintelligent)
2
thick-witted(adjective, foolish, insane)
1
birdbrained(dull, simple, silly, foolish)
0
foolhardy(foolish, insane)
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11 years ago|21k views|share |citing 
APASmart Define. (2015). imbecile thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/imbecile/thesaurus/synonyms
ChicagoSmart Define. 2015. "imbecile thesaurus" https://smartdefine.org/imbecile/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, imbecile thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/imbecile/thesaurus/synonyms>.
MLASmart Define. "imbecile thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/imbecile/thesaurus/synonyms>