13
dissident(adjective, unusual, original, weird, unconventional)
13
heretical(adjective, unusual, original, error, weird)
13
unorthodox(adjective, extraordinary, unusual, strange, exceptional)
7
nonconformist(adjective, unusual, original, independent, weird)
7
sectarian(adjective, unusual, original, dissent, weird)
5
iconoclastic(adjective, original, independent, weird, progressive)
5
dissenting(adjective, independent, open-minded, progressive, nonconformist)
5
false
5
heretic(adjective, sectarian, incredulity)
5
nonorthodox(adjective, sectarian)
5
schismatic(adjective, unusual, original, dissent, weird)
5
unscriptural(adjective, sectarian, heterodoxy)
4
apocryphal(error, heterodoxy)
4
apostate(adjective, independent, open-minded, progressive, reactionary)
4
dissentient(adjective, dissenting)
4
erroneous
4
fallacious
4
idolatrous(adjective, independent, open-minded, progressive, nonconformist)
4
pantheistic(adjective, sectarian)
3
unconventional
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APASmart Define. (2016). heterodox thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/heterodox/thesaurus/synonyms
ChicagoSmart Define. 2016. "heterodox thesaurus" https://smartdefine.org/heterodox/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, heterodox thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/heterodox/thesaurus/synonyms>.
MLASmart Define. "heterodox thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/heterodox/thesaurus/synonyms>