135 entries under variable topic. ×

8
false(adjective, dishonest, deceitful, unpredictable, unreliable)
8
skittish(adjective, nervous, unstable, unsettled)
8
unfixed(adjective, unstable, unsettled, changeableness)
7
flickering(adjective, irregular, changeable, transient)
7
versatile(adjective, unstable, unsettled, changeable)
6
dizzy(adjective, weak, happy, careless, excited)
6
dubious(adjective, dishonest, deceitful, unpredictable, unreliable)
6
freakish(adjective, change, continue, careless, unstable)
6
moody(adjective, careless, unstable, unreasonable, changeable)
6
shifty(adjective, weak, false, uncertain, dishonest)
5
convertible(adjective, unstable, unsettled, changeable)
5
lubricious(adjective, careless, cold, lively, uncertain)
5
mobile(adjective, weak, lively, active, unstable)
5
trustless(adjective, dishonest, deceitful, unpredictable, unreliable)
5
unassured(adjective, dishonest, deceitful, unpredictable, unreliable)
5
unsafe(adjective, dishonest, deceitful, unpredictable, unreliable)
4
protean(adjective, unstable, unsettled, unpredictable, unreliable)
4
careless(adjective, loose, foolish, unstable, unreasonable)
4
fallible(adjective, unpredictable, unreliable, insecure)
4
fluid(adjective, unstable, unsettled, unpredictable, unreliable)
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APASmart Define. (2016). fickle thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fickle/thesaurus/synonyms
ChicagoSmart Define. 2016. "fickle thesaurus" https://smartdefine.org/fickle/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, fickle thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fickle/thesaurus/synonyms>.
MLASmart Define. "fickle thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/fickle/thesaurus/synonyms>