72 entries under insane topic. ×

16
nutty(adjective, light, weak, simple, wrong)
16
wacky(adjective, light, weak, simple, wrong)
15
daft(adjective, weak, simple, wild, strange)
12
bizarre(adjective, happy, perfect, wild, strange)
11
balmy(adjective, knowledge, slang, ability, wild)
11
lunatic(adjective, weak, simple, knowledge, ability)
11
odd(adjective, wild, strange, silly, foolish)
10
fantastic(adjective, weak, simple, happy, perfect)
8
crackpot(adjective, foolish, crazy, mad, odd)
8
dotty(adjective, weak, simple, strange, silly)
8
strange(adjective, wild, silly, foolish, crazy)
7
eccentric(adjective, wild, strange, silly, foolish)
7
harebrained(adjective, weak, simple, knowledge, ability)
7
reckless(adjective, silly, stupid, crazy, mad)
7
unsound(adjective, wrong, silly, foolish, stupid)
6
witless(adjective, foolish, crazy, mad, odd)
5
batty(adjective, light, wild, silly, foolish)
5
fantastical(adjective, happy, perfect, marvelous, crazy)
5
kooky(adjective, weak, simple, wrong, wild)
5
loopy(adjective, knowledge, ability, informal, foolish)
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APASmart Define. (2015). absurd thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/absurd/thesaurus/synonyms
ChicagoSmart Define. 2015. "absurd thesaurus" https://smartdefine.org/absurd/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, absurd thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/absurd/thesaurus/synonyms>.
MLASmart Define. "absurd thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/absurd/thesaurus/synonyms>