49 entries under unpredictable topic. ×

12
vaporous(adjective, light, impulsive, fickle)
6
airy(adjective, open, light, impulsive)
6
expansive(impulsive, explosive, evaporating quickly)
5
effervescent(adjective, impulsive, explosive, vaporous)
5
volatile(adjective, impulsive, changeable, explosive)
4
explosive(impulsive, evaporating quickly)
2
subtle(impulsive, explosive, ghostly, unearthly)
1
imponderable(impulsive, indistinguishable, imperceptible, unseen)
1
light(impulsive, breezy, uncluttered, explosive)
0
buoyant(impulsive, explosive)
0
capricious(impulsive, explosive)
0
changeable(impulsive, explosive)
0
elastic(impulsive, explosive)
0
elusive(impulsive, explosive)
0
ephemeral(impulsive, explosive)
0
erratic(impulsive, explosive)
0
fickle(impulsive, explosive)
0
fleeting(impulsive, explosive)
0
flighty(impulsive, explosive)
0
flippant(impulsive, explosive)
<123>
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APASmart Define. (2015). gaseous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/gaseous/thesaurus/synonyms
ChicagoSmart Define. 2015. "gaseous thesaurus" https://smartdefine.org/gaseous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, gaseous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/gaseous/thesaurus/synonyms>.
MLASmart Define. "gaseous thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/gaseous/thesaurus/synonyms>