4
farcical(adjective, ridiculous, absurd, ridiculousness)
4
improper(adjective, strange, irregular, odd, inappropriate)
4
individual(adjective, separate, extraordinary, unusual, strange)
4
nutty(adjective, wild, strange, silly, crazy)
4
original(adjective, separate, obscure, extraordinary, unusual)
4
preternatural(adjective, strange, new, exceptional, fantastic)
4
quizzical(adjective, extraordinary, unusual, wild, strange)
4
senseless(adjective, wrong, wild, foolish, fantastic)
4
uncustomary(adjective, unusual, strange, new, special)
3
Bohemian(adjective, unusual, eccentric, unconventional, offbeat)
3
barmy(adjective, careless, silly, foolish, stupid)
3
bent(adjective, extraordinary, unusual, wild, strange)
3
deranged(adjective, wrong, wild, silly, foolish)
3
distinctive(adjective, unusual, special, rare)
3
dubious(adjective, unusual, strange, fantastic, irregular)
3
foreign(adjective, obscure, unusual, strange, new)
3
gaga(adjective, insane, distraught, batty)
3
gonzo
3
gruesome(adjective, tasteless)
3
idiotic(adjective, wild, strange, silly, foolish)
10 years ago|28k views|share |citing 
APASmart Define. (2016). bizarre thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bizarre/thesaurus/synonyms
ChicagoSmart Define. 2016. "bizarre thesaurus" https://smartdefine.org/bizarre/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, bizarre thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bizarre/thesaurus/synonyms>.
MLASmart Define. "bizarre thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/bizarre/thesaurus/synonyms>