102 entries under fickle topic. ×

2
uncertain(adjective, unpredictable, variable, undependable)
2
unloyal(adjective, wrong, false, dishonest, dubious)
2
unpatriotic(adjective, untrue, untrustworthy, unprincipled)
2
unpredictable(adjective, changeable, variable, undependable)
2
unprincipled(adjective, dishonest, immoral, rotten)
2
unstable(adjective, false, dishonest, dubious, unpredictable)
2
unsure(adjective, false, dishonest, deceitful, unpredictable)
2
wavering(adjective, false, dishonest, dubious, unpredictable)
1
adulterine(adjective, false, untrue, untrustworthy)
1
amoral(untrustworthy, unprincipled, dirty-dealing)
1
deceptive(noun, adjective, mean, bad, false)
1
double dealing(noun, expression, adjective, false, rotten)
1
erroneous(adjective, wrong, false, dishonest, unpredictable)
1
fair-weather(adjective, false, dishonest, deceitful, unreliable)
1
falsehearted(adjective, mean, bad, evil, low)
1
lying(noun, adjective, mean, bad, wrong)
1
meretricious(adjective, wrong, false, dishonest, unpredictable)
1
moonlighting(adjective, false, improper, untrue)
1
not trustworthy(expression, adjective, idiom, unpredictable)
1
quicksilver(changeable, untrue, untrustworthy, unprincipled)
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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>