1
not trustworthy(expression, adjective, idiom, unpredictable, fickle)
1
off(wrong, false, incorrect, inexact, imprecise)
1
off base(expression, wrong, false, unreliable, inexact)
1
on the take(expression, adjective, idiom, dishonest, immoral)
1
open(adjective, dishonest, immoral, rotten, untrustworthy)
1
out(wrong, false, unreliable, inexact, imprecise)
1
padded(adjective, dishonest, immoral, rotten, untrustworthy)
1
perjured(adjective, mean, bad, wrong, base)
1
philandering(adjective, false, untrue, disloyal, adulterous)
1
praetorian(adjective, dishonest, immoral, rotten, untrustworthy)
1
profiteering(adjective, dishonest, immoral, rotten, untrustworthy)
1
profligate
1
punic
1
quicksilver(changeable, fickle, untrue, untrustworthy, unprincipled)
1
racket up(expression, adjective, dishonest, immoral, rotten)
1
rascally(adjective, mean, bad, evil, base)
1
rebellious
1
reprobate(adjective, wicked, dishonest, immoral, deceitful)
1
rotten(adjective, dishonest, immoral, untrustworthy, crooked)
1
scoundrelly(adjective, mean, bad, evil, base)
<1…678910>
11 years ago|14k views|share |citing 
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>