84 entries under eccentric topic. ×

8
extravagant(adjective, happy, perfect, wild, strange)
8
kooky(adjective, slang, unusual, wild, strange)
8
rum(adjective, ridiculousness)
8
whimsical(adjective, happy, perfect, unusual, strange)
7
nonsensical(adjective, wild, strange, silly, foolish)
7
unexpected(adjective, obscure, unusual, strange, new)
7
way-out(adjective, unusual, wild, strange, odd)
5
extreme(adjective, unusual, strange, stupid, special)
5
far-fetched(adjective, hard, wild, strange, true)
5
irrational(adjective, wrong, unusual, wild, strange)
5
nonconformist(unusual, strange)
5
screwy(adjective, strange, silly, foolish, stupid)
5
weirdo(adjective, unusual, strange, unique)
4
nutty(adjective, wild, strange, silly, crazy)
4
original(adjective, separate, obscure, extraordinary, unusual)
3
Bohemian(adjective, unusual, unconventional, offbeat)
3
foreign(adjective, obscure, unusual, strange, new)
3
mad(adjective, wrong, unusual, wild, strange)
3
unbelievable(adjective, strange, fantastic, doubtful, fantasy)
2
capricious(adjective, happy, perfect, unusual, strange)
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APASmart Define. (2016). bizarre thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/bizarre/thesaurus/synonyms
ChicagoSmart Define. 2016. "bizarre thesaurus" https://smartdefine.org/bizarre/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, bizarre thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/bizarre/thesaurus/synonyms>.
MLASmart Define. "bizarre thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/bizarre/thesaurus/synonyms>