170 entries under changeable topic. ×

1
punchy(careless, unstable, unreasonable, unpredictable)
1
queer(careless, unstable, unreasonable, unpredictable)
1
reformable
1
resilient(lively, impulsive, unpredictable, temperamental)
1
short-tempered(unstable, temperamental)
1
spirited(lively, unpredictable, temperamental)
1
splenetic(melancholy, unstable, temperamental, downcast)
1
testy(unstable, temperamental)
1
thoughtless(careless, immoral, unreliable, erratic)
1
touch and go(expression, idiom, erratic, random)
1
touchy(adjective, delicate, unstable, unreliable)
1
transposable
1
unbalanced(unreliable, uneven, erratic, unsteady)
1
unreasonable(careless, unstable, unpredictable, variable)
1
up-and-down(lively, impulsive, unpredictable, temperamental)
1
up and down(expression, adjective, idiom, free, careless)
1
vagarious(careless, unstable, unreasonable, unpredictable)
1
waffling(adjective, weak, uncertain, irregular, doubtful)
0
active(lively, unpredictable)
0
brilliant(lively, unpredictable)
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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>