1
nonexistence(adjective, unsubstantial)
1
nonsubstantial
1
null(adjective, unsubstantial)
1
numinous(abstract, theoretical, abstruse, philosophical)
1
occult
1
otherworldly
1
oversubtle(abstract, theoretical, abstruse, philosophical)
1
pestled
1
phantasmagoric(fake, false, imaginary, fanciful, illusory)
1
philosophical(abstract, theoretical, abstruse)
1
porous(light, fine, thin, small, loose)
1
preternatural(abstract, theoretical, abstruse, philosophical)
1
profound(abstract, theoretical, abstruse, philosophical)
1
psychical
1
pulverant
1
pulverous(adjective, light, fine, loose)
1
recondite(abstract, theoretical, abstruse, philosophical)
1
reduced to powder(expression, idiom)
1
scaly
1
scobicular
11 years ago|10k views|share |citing 
APASmart Define. (2015). impalpable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impalpable/thesaurus/synonyms
ChicagoSmart Define. 2015. "impalpable thesaurus" https://smartdefine.org/impalpable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impalpable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impalpable/thesaurus/synonyms>.
MLASmart Define. "impalpable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/impalpable/thesaurus/synonyms>