61 entries under insane topic. ×

85
strange(adjective, beat, separate, simple, wrong)
73
peculiar(adjective, characteristic, beat, separate, wrong)
60
bizarre(adjective, characteristic, beat, extraordinary, unusual)
54
weird(adjective, beat, extraordinary, unusual, wild)
43
eccentric(adjective, characteristic, person, beat, difficult)
25
crazy(adjective, characteristic, person, unusual, wild)
11
mad(adjective, characteristic, person, unusual, wild)
11
wacky(adjective, characteristic, person, unusual, wild)
10
absurd(adjective, wild, strange, silly, foolish)
10
twisted(adjective, strange, crazy, mad)
8
off-the-wall(adjective, strange, crazy, mad, fantasy)
6
fantastical(adjective, strange, crazy, mad, fantasy)
6
nutty(adjective, unusual, wild, strange, silly)
6
ridiculous(adjective, wild, strange, silly, foolish)
5
barmy(adjective, crazy, mad)
5
crackpot(noun, adjective, crazy, mad)
5
deranged(adjective, wild, silly, foolish, stupid)
5
ludicrous(adjective, wrong, false, wild, strange)
4
balmy(adjective, wild, strange, silly, foolish)
4
crazed(adjective, wild, silly, foolish, stupid)
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APASmart Define. (2016). odd thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/odd/thesaurus/synonyms
ChicagoSmart Define. 2016. "odd thesaurus" https://smartdefine.org/odd/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, odd thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/odd/thesaurus/synonyms>.
MLASmart Define. "odd thesaurus" 30 March 2016. Web. 20 September 2026. <https://smartdefine.org/odd/thesaurus/synonyms>