58 entries under impulsive topic. ×

11
temperamental(adjective, change, moving, continue, delicate)
10
giddy(adjective, weak, happy, careless, excited)
9
fleeting(adjective, unpredictable, capricious, transient)
8
ticklish(adjective, change, continue, difficult, delicate)
8
transient(adjective, unpredictable, changeableness, transient)
7
ephemeral(adjective, unpredictable, transient, explosive)
7
impermanent(adjective, unpredictable, transient, explosive)
7
momentary(adjective, unpredictable, transient, explosive)
7
transitory(adjective, unpredictable, transient, explosive)
6
light(adjective, happy, funny, cheerful)
6
short-lived(adjective, unpredictable, transient, explosive)
5
lubricious(adjective, careless, cold, lively, uncertain)
4
careless(adjective, loose, foolish, unstable, unreasonable)
4
explosive(adjective, passionate, unstable, unpredictable)
4
fugacious(adjective, unpredictable, explosive)
4
fugitive(adjective, unpredictable, explosive)
3
gaga(adjective, careless, lively, active, unstable)
3
contrary(adjective, careless, uncertain, unstable, unreasonable)
2
elastic(adjective, lively, unpredictable, changeable)
2
yo-yo(adjective, careless, cold, lively, active)
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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>