39 entries under impulsive topic. ×

26
ephemeral(adjective, time, continue, short, limited)
9
fickle(adjective, unpredictable, capricious, transient)
8
capricious(adjective, unpredictable, capricious, explosive)
6
elusive(adjective, vague, unpredictable, mysterious)
6
inconstant(adjective, unpredictable, explosive)
5
erratic(adjective, unpredictable, capricious, explosive)
4
flighty(adjective, unpredictable, capricious, explosive)
4
lively(unpredictable, volatile, explosive)
3
elastic(adjective, unpredictable, explosive)
3
frivolous(adjective, unpredictable, capricious, explosive)
2
whimsical(adjective, unpredictable, capricious, explosive)
2
vaporous(adjective, unstable, unpredictable, airy)
1
airy(adjective, unstable, unpredictable, volatile)
1
imponderable(adjective, vague, unpredictable, mysterious)
1
light(slight, limited, unpredictable, insufficient)
1
subtle(vague, unpredictable, mysterious, ambiguous)
1
ticklish(unpredictable, explosive)
1
unpredictable(unstable, volatile, explosive)
1
unsettled(unpredictable, explosive)
1
unsteady(unpredictable, explosive)
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APASmart Define. (2016). fleeting thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fleeting/thesaurus/synonyms
ChicagoSmart Define. 2016. "fleeting thesaurus" https://smartdefine.org/fleeting/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fleeting thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fleeting/thesaurus/synonyms>.
MLASmart Define. "fleeting thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/fleeting/thesaurus/synonyms>