Synonyms|437Antonyms|61|Broader|7Narrower|0Related|1.2k

50 entries under insane topic. ×

1
crazed(adjective, silly, foolish, crazy, mad)
1
delirious(adjective, silly, foolish, crazy, mad)
1
deranged(adjective, silly, foolish, crazy, mad)
1
dingy(silly, foolish, mad, unwise)
1
maniacal(silly, foolish, crazy, mad)
1
moonstruck(silly, foolish, mad, unwise)
1
touched(adjective, silly, foolish, crazy, mad)
1
unglued(silly, foolish, mad, unwise)
1
unzipped(silly, foolish, mad, unwise)
0
aper(silly, mad)
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ChicagoSmart Define. 2015. "screwball thesaurus" https://smartdefine.org/screwball/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, screwball thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/screwball/thesaurus/synonyms>.
MLASmart Define. "screwball thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/screwball/thesaurus/synonyms>