53 entries under untrue topic. ×

4
disaffected(adjective, untrustworthy, treacherous)
4
subversive(adjective, untrustworthy, treacherous, disloyal)
4
two-timing(adjective, false, dishonest, deceitful, unreliable)
4
wicked(adjective, mean, base, false, immoral)
3
adulterous(adjective, false, improper, fickle)
3
capricious(adjective, false, dishonest, deceitful, dubious)
3
not true to(expression, adjective, idiom, false, fickle)
3
unchaste(adjective, false, improper, disloyal)
2
changeable(adjective, false, dishonest, dubious, unpredictable)
2
double-crossing(adjective, false, dishonest, dubious, changeable)
2
foresworn(adjective, false, fickle, untrustworthy)
2
frivolous(adjective, changeable, indecisive, inconsistent)
2
incontinent(adjective, false, disloyal, adulterous)
2
irresolute(adjective, changeable, frivolous, indecisive)
2
mistaken(adjective, wrong, false, dishonest, unpredictable)
2
unloyal(adjective, wrong, false, dishonest, dubious)
2
unpatriotic(adjective, fickle, untrustworthy, unprincipled)
2
unsteady(adjective, changeable, frivolous, indecisive)
1
adulterine(adjective, false, fickle, untrustworthy)
1
betraying(adjective, false, dishonest, slick)
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APASmart Define. (2015). unfaithful thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/unfaithful/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfaithful thesaurus" https://smartdefine.org/unfaithful/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, unfaithful thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/unfaithful/thesaurus/synonyms>.
MLASmart Define. "unfaithful thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/unfaithful/thesaurus/synonyms>