9
nonconforming(adjective, wrong, strange, crazy, improper)
9
oddball(adjective, unusual, strange, crazy, odd)
9
remarkable(adjective, severe, harsh, unusual, strange)
9
uncustomary(adjective, unusual, strange, new, special)
8
freaky(adjective, unusual, strange, odd, different)
8
hippie(adjective, unusual, neat, bizarre, unorthodox)
8
way-out(adjective, unusual, strange, odd, different)
7
beat(adjective, unusual, wild, strange, new)
7
exotic(adjective, unusual, strange, new, special)
7
extreme(adjective, unusual, special, sophisticated, rare)
7
free and easy(expression, adjective, idiom, unusual, strange)
7
heretical(adjective, unorthodox)
7
individual(adjective, separate, unusual, strange, special)
7
informal(adjective, simple, unusual, relaxed, strange)
7
kooky(adjective, unusual, wild, strange, crazy)
7
radical(adjective, moderate, severe, harsh, new)
7
unwonted(adjective, extraordinary, unusual, strange, new)
6
casual
6
crazy(adjective, unusual, strange, foolish, odd)
6
rare(adjective, separate, unusual, strange, exceptional)
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APASmart Define. (2016). unconventional thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unconventional/thesaurus/synonyms
ChicagoSmart Define. 2016. "unconventional thesaurus" https://smartdefine.org/unconventional/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unconventional thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unconventional/thesaurus/synonyms>.
MLASmart Define. "unconventional thesaurus" 30 March 2016. Web. 26 September 2026. <https://smartdefine.org/unconventional/thesaurus/synonyms>