Synonyms|51Antonyms|0|Broader|0Narrower|0Related|0
1
idolatrous(adjective, sectarian)
1
impious(adjective, irreligious)
1
irreligious(adjective, irreligious)
1
nihilistic(adjective, irreligious)
1
non-christian(adjective, sectarian)
1
non-practicing(adjective, irreligious)
1
non-religious(adjective, irreligious)
1
nonconforming(adjective, sectarian)
1
nonorthodox(adjective, sectarian)
1
nonreligious(adjective, sectarian)
1
pantheistic(adjective, sectarian)
1
profane(adjective, irreligious)
1
sectarian(adjective, sectarian)
1
secular(adjective, irreligious)
1
unchristian(adjective, sectarian)
1
undevout(adjective, irreligious)
1
ungodly(adjective, irreligious)
1
unorthodox(adjective, sectarian)
1
unscriptural(adjective, sectarian)
1
worldly(adjective, irreligious)
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APASmart Define. (2013). non-believing thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/non-believing/thesaurus/synonyms
ChicagoSmart Define. 2013. "non-believing thesaurus" https://smartdefine.org/non-believing/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, non-believing thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/non-believing/thesaurus/synonyms>.
MLASmart Define. "non-believing thesaurus" 27 June 2013. Web. 25 September 2026. <https://smartdefine.org/non-believing/thesaurus/synonyms>