79 entries under insane topic. ×

1
dingy(silly, foolish, mad, unwise)
1
erratic(silly, foolish, mad, unwise)
1
fatuous(adjective, wrong, wild, silly, foolish)
1
flaky(adjective, simple, silly, foolish, crazy)
1
flipped(silly, foolish, crazy, mad)
1
foolish(adjective, simple, wild, silly, stupid)
1
harebrained(adjective, wild, silly, foolish, stupid)
1
impractical(adjective, wrong, wild, silly, foolish)
1
irresponsible(adjective, wrong, wild, silly, foolish)
1
preposterous(adjective, wrong, wild, silly, foolish)
1
schizo(silly, foolish, mad, unwise)
1
screwball(adjective, silly, foolish, crazy, mad)
1
stupid(adjective, wild, silly, foolish, crazy)
1
unglued(silly, foolish, crazy, mad)
1
unzipped(silly, foolish, crazy, mad)
0
aper(silly, mad)
0
bugged out(expression, adjective, stupid, crazy)
0
ma(adjective, mad, distraught, batty)
0
mentally incompetent(expression, adjective, stupid, crazy)
11 years ago|23k views|share |citing 
APASmart Define. (2015). cracked thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/cracked/thesaurus/synonyms
ChicagoSmart Define. 2015. "cracked thesaurus" https://smartdefine.org/cracked/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, cracked thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/cracked/thesaurus/synonyms>.
MLASmart Define. "cracked thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/cracked/thesaurus/synonyms>