1
dangerous
1
deceptive(noun, adjective, mean, bad, false)
1
deluding(adjective, mean, bad, evil, base)
1
delusory
1
depraved
1
despicable
1
discrepant(wrong, false, careless, unreliable, inexact)
1
disobedient(adjective, wicked, immoral, deceitful, contrary)
1
disregardful
1
dissipated
1
dissolute
1
double dealing(noun, expression, adjective, false, rotten)
1
erroneous(adjective, wrong, false, dishonest, unpredictable)
1
exploiting(adjective, dishonest, immoral, rotten, untrustworthy)
1
extortionate(adjective, dishonest, immoral, rotten, untrustworthy)
1
fair-weather(adjective, false, dishonest, deceitful, unreliable)
1
fallacious(wrong, false, incorrect, inexact, imprecise)
1
falsehearted(adjective, mean, bad, evil, low)
1
fanciful
1
fast and loose(expression, adjective, idiom, dishonest, immoral)
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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>