455 entries under adjective topic. ×

5
infirm(weak, indecisive, irresolute, vacillating)
5
lubricious(careless, cold, lively, uncertain)
5
mobile(weak, lively, active, unstable)
5
mortal
5
nondurable(unreliable, insecure, treacherous, incalculable)
5
passing
5
perfidious(false, dishonest, dubious, untrue)
5
shaky(weak, uncertain, unstable, doubtful)
5
trustless(dishonest, deceitful, unpredictable, unreliable)
5
unassured(dishonest, deceitful, unpredictable, unreliable)
5
unsafe(dishonest, deceitful, unpredictable, unreliable)
4
protean(unstable, unsettled, unpredictable, unreliable)
4
recreant(false, dishonest, dubious, untrue)
4
scatterbrained(careless, excited, immoral, thoughtless)
4
temporal
4
temporary
4
unsteadfast
4
alterable(changeable, changeableness)
4
careless(loose, foolish, unstable, unreasonable)
4
cheating(false, cold, hot, dishonest)
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APASmart Define. (2016). fickle thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fickle/thesaurus/synonyms
ChicagoSmart Define. 2016. "fickle thesaurus" https://smartdefine.org/fickle/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, fickle thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fickle/thesaurus/synonyms>.
MLASmart Define. "fickle thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/fickle/thesaurus/synonyms>