17 entries under infidelity topic. ×

15
apostasy(noun, failure, approach, doubt, uncertainty)
7
dereliction(noun, failure, failing, rejection, withdrawal)
5
falseness(noun, disloyalty, desertion)
5
recreancy(noun, failure, approach, trust, failing)
4
betrayal(noun, disloyalty, renunciation)
3
disloyalty(noun, failure, failing, rejection, withdrawal)
3
faithlessness(noun, failure, doubt, uncertainty, failing)
2
treason(noun, disloyalty)
0
adultery(noun, disloyalty)
0
bad faith(noun, expression, disloyalty, dereliction)
0
deceitfulness(noun, disloyalty)
0
fickleness(noun, disloyalty, dereliction)
0
improbity(noun, disloyalty, dereliction)
0
inconstancy(noun, disloyalty, dereliction)
0
perfidy(noun, disloyalty)
0
treachery(noun, disloyalty)
0
unfaithfulness
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APASmart Define. (2015). defection thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/defection/thesaurus/synonyms
ChicagoSmart Define. 2015. "defection thesaurus" https://smartdefine.org/defection/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, defection thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/defection/thesaurus/synonyms>.
MLASmart Define. "defection thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/defection/thesaurus/synonyms>