4
wrong(noun, act, harm, ill, immorality)
3
agnosticism(noun, doubt, uncertainty, dissent, error)
3
badness(noun, wrong, evil, harm, pain)
3
depravity(noun, wrong, evil, harm, ill)
3
disbelief(noun, doubt, uncertainty, dissent, error)
3
error(noun, act, doubt, uncertainty, dissent)
3
faithlessness(noun, doubt, uncertainty, dissent, reservation)
3
immorality(noun, evil, wickedness, sin, depravity)
3
infidelity(noun, doubt, uncertainty, dissent, error)
3
injustice(noun, act, transgression, sinfulness)
3
secularism(noun, doubt, uncertainty, dissent, error)
3
unrighteousness(noun, evil, badness)
2
apostasy(noun, doubt, uncertainty, dissent, error)
2
corruption(wrong, ill, badness)
2
debauchery(noun, hurt, ruin, wrong, blow)
2
defilement
2
evilness(evil, badness)
2
irreligiousness
2
profaneness(abuse, curse, wickedness, vulgarity, violation)
2
unbelief(noun, doubt, atheism, nihilism, nonbelief)
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APASmart Define. (2015). impiety thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impiety/thesaurus/synonyms
ChicagoSmart Define. 2015. "impiety thesaurus" https://smartdefine.org/impiety/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impiety thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impiety/thesaurus/synonyms>.
MLASmart Define. "impiety thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/impiety/thesaurus/synonyms>