Synonyms|916Antonyms|226|Broader|11Narrower|4Related|1.6k

167 entries under unpredictable topic. ×

8
false(adjective, dishonest, deceitful, unreliable)
8
transient(adjective, impulsive, changeableness, transient)
7
ephemeral(adjective, impulsive, transient, explosive)
7
impermanent(adjective, impulsive, transient, explosive)
7
momentary(adjective, impulsive, transient, explosive)
7
transitory(adjective, impulsive, transient, explosive)
6
dubious(adjective, dishonest, deceitful, unreliable)
6
light(adjective, happy, funny, cheerful, impulsive)
6
shifty(adjective, weak, false, uncertain, dishonest)
6
short-lived(adjective, impulsive, transient, explosive)
5
lubricious(adjective, careless, cold, lively, uncertain)
5
mobile(adjective, weak, lively, active, unstable)
5
trustless(adjective, dishonest, deceitful, unreliable)
5
unassured(adjective, dishonest, deceitful, unreliable)
5
unsafe(adjective, dishonest, deceitful, unreliable)
4
protean(adjective, unstable, unsettled, unreliable)
4
careless(adjective, loose, foolish, unstable, unreasonable)
4
explosive(adjective, passionate, unstable, impulsive)
4
fallible(adjective, unreliable, variable, insecure)
4
fluid(adjective, unstable, unsettled, unreliable)
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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>