13
loco(noun, adjective, slang, crazy, insane)
12
bats
12
crackers(adjective, sane)
12
touched(adjective, wild, silly, foolish, stupid)
11
foolish(adjective, wild, silly, stupid, crazy)
11
loopy
11
psychotic(adjective, silly, foolish, stupid, unstable)
11
silly(adjective, light, wild, foolish, stupid)
10
crazed(adjective, wild, silly, foolish, stupid)
10
daffy(adjective, informal, silly, foolish, stupid)
10
idiotic(adjective, wild, silly, foolish, stupid)
9
bananas(adjective, slang, sane)
9
buggy(adjective, slang, silly, foolish, crazy)
9
fatuous(adjective, wild, silly, foolish, stupid)
9
fruity(adjective, slang, silly, foolish, mad)
9
gaga(adjective, informal, insane, sane, distraught)
9
haywire(adjective, crazy, broken)
9
mental(adjective, silly, foolish, stupid, crazy)
9
non compos mentis(expression, adjective, law, unstable, disturbed)
9
potty(adjective, wild, silly, foolish, crazy)
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APASmart Define. (2015). batty thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/batty/thesaurus/synonyms
ChicagoSmart Define. 2015. "batty thesaurus" https://smartdefine.org/batty/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, batty thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/batty/thesaurus/synonyms>.
MLASmart Define. "batty thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/batty/thesaurus/synonyms>