1
duplicity(noun, deception, dishonesty, treachery, deceit)
1
entanglement
1
erroneousness(noun, deception, uncertainty, dishonesty, error)
1
error(noun, deception, uncertainty, dishonesty, deceit)
1
eternal triangle
1
exaggeration(noun, deception, uncertainty, error, defect)
1
fallacy(deception, dishonesty, deceit, falseness, falsity)
1
falsehood(noun, deception, dishonesty, deceit, falseness)
1
flirtation
1
forbidden love
1
fraud(noun, deception, doubt, dishonesty, treachery)
1
fraudulence(deception, dishonesty, deceit, falseness, falsity)
1
hanky-panky
1
howler(noun, deception, uncertainty, error, defect)
1
illicit love
1
imprecision(noun, deception, uncertainty, error, defect)
1
incorrectness(noun, deception, uncertainty, error, defect)
1
inexactness(noun, deception, uncertainty, error, defect)
1
infidelities
1
intrigue
11 years ago|3.9k views|share |citing 
APASmart Define. (2015). unfaithfulness thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/unfaithfulness/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfaithfulness thesaurus" https://smartdefine.org/unfaithfulness/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, unfaithfulness thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/unfaithfulness/thesaurus/synonyms>.
MLASmart Define. "unfaithfulness thesaurus" 10 April 2015. Web. 2 October 2026. <https://smartdefine.org/unfaithfulness/thesaurus/synonyms>