62 entries under impulsive topic. ×

7
transient(adjective, anxious, nervous, unsettled, agitated)
6
fleeting(adjective, unpredictable, explosive)
6
giddy(adjective, weak, careless, silly, uncertain)
6
short-lived(adjective, unpredictable, explosive)
6
temperamental(adjective, change, continue, delicate, careless)
6
ticklish(adjective, upset, change, continue, difficult)
6
transitory(adjective, unpredictable, explosive)
4
elastic(adjective, lively, unpredictable, changeable)
4
ephemeral(adjective, unpredictable, fickle, explosive)
4
fugacious(adjective, unpredictable, explosive)
4
fugitive(adjective, unpredictable, explosive)
4
gaga(adjective, careless, lively, active, unstable)
4
momentary(adjective, unpredictable, explosive)
3
frivolous(adjective, free, careless, wild, unstable)
3
lubricious(adjective, careless, lively, uncertain, active)
2
contrary(adjective, careless, uncertain, unstable, unreasonable)
2
elusive(unpredictable, untrustworthy, sneaky, explosive)
2
light(adjective, unpredictable, fickle, explosive)
2
up and down(expression, adjective, idiom, free, careless)
1
careless(adjective, easy, loose, unstable, unreasonable)
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APASmart Define. (2016). inconstant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inconstant/thesaurus/synonyms
ChicagoSmart Define. 2016. "inconstant thesaurus" https://smartdefine.org/inconstant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, inconstant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inconstant/thesaurus/synonyms>.
MLASmart Define. "inconstant thesaurus" 4 March 2016. Web. 24 September 2026. <https://smartdefine.org/inconstant/thesaurus/synonyms>