101 entries under fickle topic. ×

12
lying(adjective, false, corrupt, dishonest, cunning)
11
treasonable(adjective, mean, base, false, dishonest)
9
uncertain(adjective, delicate, sensitive, unpredictable, unreliable)
8
underhanded(adjective, mean, base, false, dishonest)
8
unprincipled(adjective, low, false, corrupt, dishonest)
7
inconstant(adjective, false, unstable, dishonest, immoral)
6
double-faced(adjective, dishonest, deceitful, unprincipled)
6
dubious(adjective, corrupt, dishonest, deceitful, unpredictable)
6
fly-by-night(adjective, false, dishonest, deceitful, dubious)
6
unsure(adjective, dishonest, deceitful, unpredictable, unreliable)
6
untruthful(adjective, wrong, false, corrupt, dishonest)
5
double-crossing(adjective, wrong, false, dishonest, cunning)
5
furtive(adjective, mean, smooth, smart, dishonest)
5
questionable(adjective, corrupt, dishonest, deceitful, unpredictable)
5
two-timing(adjective, wrong, false, dishonest, cunning)
5
unsound(adjective, severe, delicate, false, awful)
4
delusive(adjective, mean, smooth, wrong, smart)
4
irresponsible(adjective, dishonest, deceitful, unpredictable, unreliable)
4
trustless(adjective, dishonest, deceitful, unpredictable, unreliable)
4
unpredictable(adjective, careless, loose, unreliable)
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APASmart Define. (2016). treacherous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/treacherous/thesaurus/synonyms
ChicagoSmart Define. 2016. "treacherous thesaurus" https://smartdefine.org/treacherous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, treacherous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/treacherous/thesaurus/synonyms>.
MLASmart Define. "treacherous thesaurus" 4 March 2016. Web. 28 September 2026. <https://smartdefine.org/treacherous/thesaurus/synonyms>