Synonyms|215Antonyms|6|Broader|1Narrower|2Related|28
1
unsolid
1
unstable(adjective, impulsive, unpredictable, explosive)
1
unsubstanced
1
unweighable
1
vaporous(adjective, negative, impulsive, unpredictable, imperceptible)
1
wraithlike(heavenly, indistinguishable, imperceptible, unseen, incorporeal)
0
astatic
0
boundless
0
capricious(impulsive, unpredictable, explosive)
0
changeable(impulsive, unpredictable, explosive)
0
decrepit(light, weak, slight, imaginary, flimsy)
0
dim
0
easy
0
effervescent(impulsive, unpredictable, explosive)
0
elastic(impulsive, unpredictable, explosive)
0
endless
0
expansive(impulsive, unpredictable, explosive)
0
explosive(impulsive, unpredictable)
0
facile
0
faint
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APASmart Define. (2015). imponderable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/imponderable/thesaurus/synonyms
ChicagoSmart Define. 2015. "imponderable thesaurus" https://smartdefine.org/imponderable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, imponderable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/imponderable/thesaurus/synonyms>.
MLASmart Define. "imponderable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/imponderable/thesaurus/synonyms>