101 entries under insane topic. ×

1
birdbrained(foolish, crazy, impulsive, impractical)
1
blithering
1
brain-sick
1
crazy as a loon(expression, adjective, idiom, wrong, confused)
1
derailed(adjective, wrong, wild, silly, foolish)
1
dingy(silly, foolish, mad, unwise)
1
feverish
1
foolhardy(silly, foolish, crazy, unwise)
1
harebrained(adjective, keen, warm, slow, wild)
1
illogical(adjective, silly, foolish, stupid, crazy)
1
impractical(adjective, wrong, slow, wild, silly)
1
irresponsible(adjective, wrong, wild, silly, foolish)
1
unglued(silly, foolish, mad, unstable)
1
unintelligent(adjective, silly, foolish, stupid, crazy)
1
unzipped(silly, foolish, mad, unwise)
0
aper(silly, mad)
0
dull(foolish, crazy)
0
ma(adjective, distraught)
0
squirrelly(foolish, crazy)
0
thick-witted(foolish, crazy)
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APASmart Define. (2015). batty thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/batty/thesaurus/synonyms
ChicagoSmart Define. 2015. "batty thesaurus" https://smartdefine.org/batty/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, batty thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/batty/thesaurus/synonyms>.
MLASmart Define. "batty thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/batty/thesaurus/synonyms>