5
unnatural(adjective, wrong, unusual, wild, strange)
5
unprecedented(adjective, unusual, strange, new, fresh)
5
whimsical(adjective, extraordinary, unusual, wild, strange)
4
creative(adjective, rational, fantastic, original, resourceful)
4
alternative(adjective, unusual, strange, eccentric, secretive)
4
avant-garde(adjective, moderate, unusual, odd, different)
4
beatnik(adjective, unorthodox)
4
counterculture(adjective, unorthodox)
4
far out(adjective, extraordinary, unusual, wild, strange)
4
fertile(adjective, fundamental, novel, unique, innovative)
4
heterodox
4
iconoclastic(adjective, unorthodox)
4
imaginative(adjective, fundamental, novel, unique, innovative)
4
inconsistent(adjective, unsuitable, unqualified, unprepared, unsuited)
4
ingenious(adjective, fundamental, novel, unique, innovative)
4
innovational(adjective, unusual, fresh, fundamental, novel)
4
innovatory(adjective, fundamental, novel, unique, innovative)
4
inventive(adjective, fundamental, novel, unique, innovative)
4
misfit(adjective, nonconforming)
4
oddity(noun, adjective, nonconforming)
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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>