10 entries under unseen topic. ×

11
impalpable(adjective, knowledge, heavenly, subtle, imperceptible)
10
intangible(adjective, light, knowledge, heavenly, indefinite)
6
ethereal(adjective, negative, heavenly, imperceptible, levity)
6
insensible(adjective, knowledge, heavenly, subtle, imperceptible)
4
supernatural(adjective, heavenly, indistinguishable, imperceptible, immaterial)
2
ghostly(heavenly, indistinguishable, imperceptible, incorporeal)
1
gaseous(impulsive, unpredictable, indistinguishable, imperceptible)
1
unreal(light, weak, negative, imperceptible, vacant)
1
vaporous(adjective, negative, impulsive, unpredictable, imperceptible)
1
wraithlike(heavenly, indistinguishable, imperceptible, incorporeal)
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APASmart Define. (2015). imponderable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/imponderable/thesaurus/synonyms
ChicagoSmart Define. 2015. "imponderable thesaurus" https://smartdefine.org/imponderable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, imponderable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/imponderable/thesaurus/synonyms>.
MLASmart Define. "imponderable thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/imponderable/thesaurus/synonyms>