47 entries under impulsive topic. ×

10
gaseous(adjective, light, unpredictable, fickle)
5
expansive(unpredictable, explosive, evaporating quickly)
4
explosive(adjective, unstable, unpredictable, volatile)
3
effervescent(unpredictable, explosive, evaporating quickly)
3
fleeting(adjective, unstable, unpredictable, airy)
2
subtle(unpredictable, explosive, ghostly, unearthly)
1
elusive(adjective, unpredictable, explosive)
1
imponderable(adjective, negative, unpredictable, imperceptible)
1
light(adjective, unpredictable, gray, fickle)
0
buoyant(unpredictable, explosive)
0
capricious(unpredictable, explosive)
0
changeable(unpredictable, explosive)
0
elastic(unpredictable, explosive)
0
ephemeral(adjective, unpredictable, explosive)
0
erratic(unpredictable, explosive)
0
fickle(unpredictable, explosive)
0
flighty(unpredictable, explosive)
0
flippant(unpredictable, explosive)
0
frivolous(unpredictable, explosive)
0
fugacious(unpredictable, explosive)
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APASmart Define. (2015). vaporous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/vaporous/thesaurus/synonyms
ChicagoSmart Define. 2015. "vaporous thesaurus" https://smartdefine.org/vaporous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, vaporous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/vaporous/thesaurus/synonyms>.
MLASmart Define. "vaporous thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/vaporous/thesaurus/synonyms>