4
unnatural(adjective, wrong, strange, exceptional, regular)
4
unprecedented(adjective, unusual, strange, new, special)
4
way-out(adjective, unusual, strange, wonderful, fantastic)
4
wrong(adjective, improper, unacceptable)
3
artistic
3
atheist
3
casual
3
crazy(adjective, informal, unusual, strange, unique)
3
expressive
3
fertile
3
flaky(adjective, informal, unusual, strange, unconventional)
3
freaky(adjective, unusual, strange, eccentric, unconventional)
3
funny(adjective, extraordinary, unusual, strange, exceptional)
3
gifted
3
heteroclite(adjective, extraordinary, strange, exceptional, usual)
3
idolatrous(adjective, independent, open-minded, progressive, nonconformist)
3
imaginative
3
improper(adjective, wrong, unacceptable)
3
individual(adjective, unusual, strange, unique, eccentric)
3
ingenious
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APASmart Define. (2016). unorthodox thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unorthodox/thesaurus/synonyms
ChicagoSmart Define. 2016. "unorthodox thesaurus" https://smartdefine.org/unorthodox/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unorthodox thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unorthodox/thesaurus/synonyms>.
MLASmart Define. "unorthodox thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/unorthodox/thesaurus/synonyms>