Synonyms|155Antonyms|71|Broader|1Narrower|0Related|889

23 entries under insane topic. ×

10
dull(adjective, dull, foolish, stupid, crazy)
8
dumb(adjective, ability, foolish, stupid, crazy)
5
moronic(adjective, foolish, stupid, crazy)
5
unintelligent(adjective, foolish, stupid, crazy)
4
foolish(adjective, stupid, crazy)
3
fatuous(adjective, foolish, crazy)
3
idiotic(adjective, foolish, stupid, crazy)
3
imbecilic(adjective, foolish, stupid, crazy)
3
senseless(adjective, foolish, stupid, crazy)
2
birdbrained(foolish, crazy)
2
imbecile(adjective, foolish, crazy)
2
inane(adjective, foolish, stupid, crazy)
0
asinine(foolish, crazy)
0
batty(foolish, crazy)
0
crazy
0
daffy(foolish, crazy)
0
daft(foolish, crazy)
0
foolhardy(foolish, crazy)
0
harebrained(foolish, crazy)
0
lunatic(foolish, crazy)
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ChicagoSmart Define. 2015. "thick-witted thesaurus" https://smartdefine.org/thick-witted/thesaurus/synonyms (accessed September 28, 2026).
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MLASmart Define. "thick-witted thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/thick-witted/thesaurus/synonyms>