167 entries under unpredictable topic. ×

4
fugacious(adjective, impulsive, explosive)
4
fugitive(adjective, impulsive, explosive)
4
movable(adjective, lively, unstable, unsettled)
4
questionable(adjective, dishonest, deceitful, unreliable)
4
spasmodic(adjective, unstable, unsettled, unreliable)
4
varying(adjective, unstable, irregular, unsettled)
4
weak(adjective, uncertain, sensitive, doubtful, dubious)
3
gaga(adjective, careless, lively, active, unstable)
3
contrary(adjective, careless, uncertain, unstable, unreasonable)
3
crotchety(adjective, careless, unstable, unreasonable)
3
indefinite(adjective, loose, unreliable, variable)
2
deceitful(adjective, false, dishonest, unreliable)
2
elastic(adjective, lively, impulsive, changeable)
2
makeshift(adjective, variable, undependable, fly-by-night)
2
quirky(adjective, careless, unstable, unreasonable)
2
yo-yo(adjective, careless, cold, lively, active)
1
any way the wind blows(expression, careless, unstable, unreasonable)
1
bubbleheaded(adjective, careless, lively, active, unstable)
1
cussed(adjective, passionate, unstable, unreliable)
1
easily upset(expression, adjective, passionate, unstable)
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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>