101 entries under fickle topic. ×

3
adulterous(adjective, false, untrue, untrustworthy)
3
capricious(adjective, false, loose, unstable, dishonest)
3
disreputable(adjective, low, false, deceitful, lying)
3
fair-weather(adjective, dishonest, deceitful, unreliable)
3
fake(adjective, false, dishonest, deceitful, unpredictable)
3
hollow(adjective, wrong, false, dishonest, unpredictable)
3
unassured(adjective, dishonest, deceitful, unpredictable, unreliable)
3
unethical(adjective, low, dishonest, immoral, cunning)
3
unloyal(adjective, false, dishonest, dubious, unsound)
2
fallible(adjective, unpredictable, unreliable, variable)
2
falsehearted(adjective, mean, bad, evil, low)
2
inaccurate(adjective, wrong, false, dishonest, unpredictable)
2
not true to(expression, adjective, idiom, false)
2
unpatriotic(adjective, untrue, untrustworthy, unprincipled)
2
weak(adjective, unpredictable, worthless, variable)
1
adulterine(adjective, false, untrue, untrustworthy)
1
amoral(adjective, untrustworthy, unprincipled, dirty-dealing)
1
changeable(adjective, false, careless, loose, unstable)
1
changeful(adjective, false, dishonest, dubious)
1
committing perjury(expression, adjective, wrong, false, dishonest)
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APASmart Define. (2016). treacherous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/treacherous/thesaurus/synonyms
ChicagoSmart Define. 2016. "treacherous thesaurus" https://smartdefine.org/treacherous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, treacherous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/treacherous/thesaurus/synonyms>.
MLASmart Define. "treacherous thesaurus" 4 March 2016. Web. 29 September 2026. <https://smartdefine.org/treacherous/thesaurus/synonyms>