6
bad(adjective, wrong, evil, violent, wild)
6
heretical(adjective, unorthodox)
6
satanic(adjective, evil, vile, wicked, immoral)
6
unrighteous(adjective, wrong, unfair, religious, unjust)
6
wayward(adjective, wicked, religious)
5
agnostic(adjective, independent, progressive, religious, skeptical)
5
fiendish(adjective, bad, wrong, evil, nasty)
5
heathen(adjective, nasty, coarse, crude, ungodly)
5
unfaithful(adjective, religious)
4
apostate(adjective, religious)
4
demonic(adjective, evil)
4
depraved(adjective, wicked)
4
infernal(adjective, evil, vile, crazed, devilish)
4
scandalous(adjective, wicked, religious)
4
unbelieving(adjective, independent, progressive, skeptical, nonconformist)
4
unchristian
4
undevout(adjective, ungodly, irreligious, unspiritual)
3
contrary(adjective, religious)
3
corrupt
3
dark
11 years ago|8.3k views|share |citing 
APASmart Define. (2015). impious thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/impious/thesaurus/synonyms
ChicagoSmart Define. 2015. "impious thesaurus" https://smartdefine.org/impious/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, impious thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/impious/thesaurus/synonyms>.
MLASmart Define. "impious thesaurus" 3 August 2015. Web. 20 September 2026. <https://smartdefine.org/impious/thesaurus/synonyms>