101 entries under fickle topic. ×

1
dirty-dealing(dishonest, cunning, deceitful, untrustworthy)
1
erratic(adjective, careless, loose, uncertain, unstable)
1
erroneous(adjective, wrong, false, dishonest, unpredictable)
1
foresworn(adjective, false, untrue, untrustworthy)
1
lubricious(adjective, dishonest, cunning, untrustworthy)
1
meretricious(adjective, wrong, false, dishonest, unpredictable)
1
mistaken(adjective, wrong, false, dishonest, unpredictable)
1
moonlighting(adjective, false, untrue, untrustworthy)
1
of bad faith(expression, adjective, idiom, false)
1
on the QT(expression, idiom, dishonest, cunning, deceitful)
1
perjurious(adjective, untrustworthy, unprincipled, dirty-dealing)
1
sham(adjective, wrong, fake, false, dishonest)
1
snake in grass(expression, idiom, untrustworthy, unprincipled)
1
specious(adjective, wrong, false, dishonest, unpredictable)
1
stop at nothing(expression, idiom, untrustworthy, unprincipled)
1
sub-rosa(dishonest, cunning, deceitful, untrustworthy)
1
unconverted(adjective, false, dishonest, dubious)
1
untrusty(adjective, false, dishonest, deceitful, unreliable)
1
variable(adjective, careless, loose, unstable, shaky)
1
wavering(adjective, false, unstable, dishonest, shaky)
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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>