6
way-out(adjective, unreal)
5
boorish(adjective, strange, vulgar, bizarre)
5
disconnected(adjective, extraneous, irrelation)
5
extravagant(adjective, strange, bizarre)
5
extrinsic(adjective, experience, unusual, distant, different)
5
fanciful(adjective, ridiculousness)
5
gauche(adjective, strange, bizarre, boorish)
5
improper(adjective, rough, offensive, rude, foolish)
5
incongruous(adjective, absurd, nonconforming)
5
low(adjective, offensive, rude, stupid, vulgar)
5
mad(adjective, unusual, strange, silly, foolish)
5
marvelous(adjective, new, exceptional, fantastic, original)
5
noteworthy(adjective, extraordinary, exceptional, remarkable, particular)
5
novel(adjective, obscure, strange, new, exceptional)
5
nuts(adjective, silly, foolish, unwise)
5
off(adjective, odd, bizarre, nonconforming)
5
out-of-the-way(adjective, extraordinary, new, exceptional, fantastic)
5
outside(adjective, experience, unusual, distant, different)
5
unexpected(adjective, unusual, strange, new, odd)
5
unrelated(adjective, extraneous, irrelation)
10 years ago|20k views|share |citing 
APASmart Define. (2016). outlandish thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/outlandish/thesaurus/synonyms
ChicagoSmart Define. 2016. "outlandish thesaurus" https://smartdefine.org/outlandish/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, outlandish thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/outlandish/thesaurus/synonyms>.
MLASmart Define. "outlandish thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/outlandish/thesaurus/synonyms>