67 entries under irrational topic. ×

15
idiotic(adjective, weak, simple, wild, silly)
15
wild(adjective, silly, foolish, stupid, crazy)
14
cuckoo(adjective, slang, wild, silly, foolish)
13
daffy(adjective, weak, simple, slow, informal)
13
fatuous(adjective, weak, simple, wild, silly)
13
ridiculous(adjective, weak, simple, wild, strange)
13
senseless(adjective, weak, simple, wild, silly)
11
asinine(adjective, weak, simple, silly, foolish)
9
buggy(adjective, slang, silly, foolish, crazy)
9
imbecilic(adjective, weak, simple, slow, silly)
9
moronic(adjective, weak, simple, slow, silly)
8
potty(adjective, wild, silly, foolish, stupid)
7
distraught(adjective, crazy, mad, odd, confused)
7
ludicrous(adjective, weak, simple, wild, silly)
7
unsound(adjective, silly, foolish, stupid, crazy)
6
brainsick(adjective, wrong, crazy, confused, insane)
6
flaky(adjective, informal, wild, silly, foolish)
6
preposterous(adjective, weak, simple, wild, silly)
5
around the bend(expression, adjective, idiom, wrong, confused)
5
cockamamie(adjective, weak, simple, silly, foolish)
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APASmart Define. (2015). daft thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/daft/thesaurus/synonyms
ChicagoSmart Define. 2015. "daft thesaurus" https://smartdefine.org/daft/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, daft thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/daft/thesaurus/synonyms>.
MLASmart Define. "daft thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/daft/thesaurus/synonyms>