1
heavenly(ghostly, incorporeal, nonmaterial, unearthly, otherworldly)
1
high-flown(abstract, theoretical, abstruse, philosophical)
1
homoeopathic
1
ideal(fake, false, abstract, theoretical, imperceptible)
1
inconsiderable
1
inscrutable
1
insignificance(adjective, unsubstantial)
1
insignificant
1
intellectual(abstract, theoretical, abstruse, philosophical)
1
jesuitic(abstract, theoretical, abstruse, philosophical)
1
lentiginous
1
levigated
1
light(fine, thin, small, loose, exquisite)
1
lightweight(light, fine, thin, small, loose)
1
loose(light, fine, thin, small, exquisite)
1
loose grains
1
microcosmic
1
microscopic
1
milled
1
mystical(abstract, theoretical, abstruse, philosophical)
11 years ago|10k views|share |citing 
APASmart Define. (2015). impalpable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impalpable/thesaurus/synonyms
ChicagoSmart Define. 2015. "impalpable thesaurus" https://smartdefine.org/impalpable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, impalpable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impalpable/thesaurus/synonyms>.
MLASmart Define. "impalpable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/impalpable/thesaurus/synonyms>