18
perfidy(noun, continue, fake, deception, doubt)
13
disloyalty(noun, continue, doubt, trust, dishonesty)
13
spiritual apathy
12
faithlessness(noun, continue, fake, deception, doubt)
12
falsity(noun, continue, deception, doubt, trust)
12
treachery(noun, continue, fake, deception, doubt)
12
unfaithfulness(noun, continue, deception, doubt, trust)
11
falseness(noun, continue, fake, doubt, trust)
9
adultery(noun, love, passion, thing, devotion)
7
atheism(noun, belief, doubt, uncertainty, dissent)
7
betrayal(noun, fake, doubt, dishonesty, treachery)
7
disbelief(noun, doubt, uncertainty, dishonesty, dissent)
7
unbelief(noun, doubt, atheism, nihilism, unbelief doubt)
6
cheating(noun, thing, deception, dishonesty, treachery)
6
perfidiousness(noun, continue, fake, deception, doubt)
6
treason(noun, fake, doubt, dishonesty, treachery)
5
affair(noun, love, passion, thing, devotion)
5
discredit(noun, doubt, uncertainty, dissent, reservation)
5
dishonesty(noun, deception, doubt, treachery, cunning)
5
fickleness(noun, doubt, dishonesty, treachery, deceit)
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APASmart Define. (2016). infidelity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/infidelity/thesaurus/synonyms
ChicagoSmart Define. 2016. "infidelity thesaurus" https://smartdefine.org/infidelity/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, infidelity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/infidelity/thesaurus/synonyms>.
MLASmart Define. "infidelity thesaurus" 1 January 2016. Web. 23 September 2026. <https://smartdefine.org/infidelity/thesaurus/synonyms>