3
demoniac(adjective, evil, vile, crazed, devilish)
3
faithless(adjective, ungodly, irreligious, unspiritual)
3
fallen
3
hellish
3
infidel
3
nonreligious(adjective, unrighteous, ungodly, unspiritual)
3
perverse(adjective, wicked)
3
secular(adjective, irreligious)
3
vicious(adjective, wrong, corrupt, wicked)
3
vile(adjective, wicked)
2
abominable(adjective, wicked)
2
amoral(adjective, wicked)
2
atrocious(adjective, wicked)
2
base(adjective, wicked)
2
contemptuous(adjective, hard, rude, unfeeling, unsympathetic)
2
desecrating(adjective, religious, impiety)
2
devilish(adjective, bad, wrong, evil, nasty)
2
disbelieving(adjective, irreligious)
2
disobedient(adjective, religious)
2
foul(adjective, wicked)
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APASmart Define. (2015). impious thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impious/thesaurus/synonyms
ChicagoSmart Define. 2015. "impious thesaurus" https://smartdefine.org/impious/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, impious thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impious/thesaurus/synonyms>.
MLASmart Define. "impious thesaurus" 3 August 2015. Web. 21 September 2026. <https://smartdefine.org/impious/thesaurus/synonyms>