3
capricious(adjective, false, dishonest, deceitful, dubious)
3
delusive(adjective, mean, bad, wrong, evil)
3
double-dealing(noun, adjective, mean, base, false)
3
duplicitous(noun, adjective, mean, bad, base)
3
fake(noun, adjective, false, dishonest, deceitful)
3
hollow(noun, adjective, wrong, false, dishonest)
3
inexact(adjective, wrong, false, dishonest, incorrect)
3
not true to(expression, adjective, idiom, false, fickle)
3
trustless(adjective, false, dishonest, deceitful, unreliable)
3
unchaste(adjective, false, improper, untrue, disloyal)
3
unscrupulous(adjective, mean, bad, base, dishonest)
3
untrusty(adjective, false, dishonest, deceitful, unreliable)
3
wandering
2
assumed
2
atheistic(adjective, impious)
2
base(adjective, mean, bad, dishonest, immoral)
2
blasphemous(adjective, impious)
2
changeable(adjective, false, dishonest, dubious, unpredictable)
2
changeful(adjective, false, dishonest, dubious, fickle)
2
debauched(adjective, dishonest, immoral, rotten, untrustworthy)
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APASmart Define. (2015). unfaithful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unfaithful/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfaithful thesaurus" https://smartdefine.org/unfaithful/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unfaithful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unfaithful/thesaurus/synonyms>.
MLASmart Define. "unfaithful thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unfaithful/thesaurus/synonyms>