66 entries under irrational topic. ×

10
idiotic(adjective, wild, silly, foolish, stupid)
9
buggy(adjective, slang, silly, foolish, crazy)
9
fatuous(adjective, wild, silly, foolish, stupid)
9
potty(adjective, wild, silly, foolish, crazy)
8
senseless(adjective, wild, silly, foolish, stupid)
7
disturbed(adjective, unstable, unbalanced, unhinged)
7
eccentric(adjective, keen, warm, wild, silly)
6
asinine(adjective, silly, foolish, stupid, crazy)
6
disordered(adjective, confused, insane, distracted)
6
moronic(adjective, silly, foolish, stupid, crazy)
5
around the bend(expression, adjective, idiom, wrong, confused)
5
distraught(adjective, wrong, wild, crazy, confused)
5
unsound(adjective, wrong, silly, foolish, stupid)
4
absurd(adjective, light, wild, silly, foolish)
4
berserk(adjective, silly, foolish, crazy, mad)
4
brainsick(adjective, wrong, wild, crazy, confused)
4
flaky(adjective, light, wild, silly, foolish)
4
frenzied(adjective, wrong, wild, silly, foolish)
4
imbecilic(adjective, slow, silly, foolish, stupid)
4
ludicrous(adjective, light, wild, silly, foolish)
11 years ago|11k views|share |citing 
APASmart Define. (2015). batty thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/batty/thesaurus/synonyms
ChicagoSmart Define. 2015. "batty thesaurus" https://smartdefine.org/batty/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, batty thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/batty/thesaurus/synonyms>.
MLASmart Define. "batty thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/batty/thesaurus/synonyms>