1
chimerical(light, weak, slight, negative, flimsy)
1
conceptual(adjective, immaterial)
1
corpuscular
1
decarnate
1
decarnated
1
disbodied(heavenly, incorporeal, nonmaterial)
1
dreamlike(negative, heavenly, vacant, fictional, incorporeal)
1
dreamy(negative, heavenly, vacant, fictional, incorporeal)
1
eerie(adjective, immaterial)
1
embryonic
1
erratic(adjective, impulsive, unpredictable, explosive)
1
extramundane
1
fine(adjective, imperceptible)
1
fleeting(adjective, vague, impulsive, unpredictable, mysterious)
1
flimsy(adjective, light, weak, slight, negative)
1
floating
1
frail(adjective, light, weak, slight, imaginary)
1
fugacious(vague, impulsive, unpredictable, mysterious, subtle)
1
fugitive(vague, impulsive, unpredictable, mysterious, subtle)
1
gaseous(impulsive, unpredictable, indistinguishable, imperceptible, unseen)
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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>