82 entries under unpredictable topic. ×

19
capricious(adjective, cross, unusual, lively, melancholy)
19
careless(adjective, foolish, unstable, unreasonable, quick)
17
volatile(adjective, careless, lively, active, nervous)
11
changeable(adjective, cross, lively, melancholy, active)
11
fickle(adjective, moving, cross, careless, lively)
9
inconstant(adjective, careless, lively, active, unstable)
8
erratic(adjective, cross, unusual, careless, lively)
6
fleeting(adjective, quick, speedy, capricious)
6
fluctuating(adjective, lively, active, unstable, irregular)
6
mad(adjective, violent, lively, active, fervent)
6
mercurial(adjective, cross, careless, lively, melancholy)
6
undependable(adjective, unstable, irregular, unsettled)
6
vacillating(adjective, unstable, irregular, unsettled)
6
variable(adjective, careless, lively, active, unstable)
5
irresolute(adjective, unstable, irregular, unsettled)
5
uncertain(adjective, unusual, unstable, chance, original)
5
unreliable(adjective, unstable, irregular, unsettled)
5
unstable(adjective, careless, lively, active, unreasonable)
4
inconsistent(adjective, unstable, irregular, unsettled)
4
irregular(adjective, lively, active, unstable, chance)
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APASmart Define. (2015). impulsive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impulsive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsive thesaurus" https://smartdefine.org/impulsive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impulsive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impulsive/thesaurus/synonyms>.
MLASmart Define. "impulsive thesaurus" 3 August 2015. Web. 23 September 2026. <https://smartdefine.org/impulsive/thesaurus/synonyms>