89 entries under adjective topic. ×

5
heathenish
5
immoral(bad, evil, wicked, deceitful)
5
infidel
4
bad(evil, wicked)
4
disbelieving
4
heretical
4
nonreligious(ungodly, unspiritual)
4
unreligious
3
creedless
3
fallen
3
secular(unholy, unhallowed, unconsecrated, unblessed)
3
unchristian
3
unhallowed(wicked, immoral, deceitful, contrary)
3
worldly
2
amoral
2
corrupt(bad, evil, wicked, irreverent)
2
demonic
2
depraved(bad, evil, wicked, naughty)
2
iconoclastic(wicked, immoral, deceitful, ungodly)
2
nullifidian
10 years ago|4.6k views|share |citing 
APASmart Define. (2016). irreligious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/irreligious/thesaurus/synonyms
ChicagoSmart Define. 2016. "irreligious thesaurus" https://smartdefine.org/irreligious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, irreligious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/irreligious/thesaurus/synonyms>.
MLASmart Define. "irreligious thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/irreligious/thesaurus/synonyms>