12
intangibility(noun, unsubstantiality, imperceptibility)
6
immateriality(noun, unsubstantiality, intangibility, imperceptibility)
5
intangibleness
3
unreality(noun, unsubstantiality)
2
immaterialness(noun, intangibility, imperceptibility)
2
insubstantiality(noun, intangibility, imperceptibility)
1
airiness
1
apparition(noun, unsubstantiality)
1
cipher(noun, unsubstantiality)
1
emptiness(noun, unsubstantiality)
1
ethereality(noun, unsubstantiality)
1
inconceivability
1
incorporeality
1
incorporeity
1
insignificance(noun, unsubstantiality)
1
invisibility
1
mirage(noun, unsubstantiality)
1
nihility(noun, unsubstantiality)
1
nonexistence(noun, unsubstantiality)
1
nothingness(noun, unsubstantiality)
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APASmart Define. (2015). impalpability thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/impalpability/thesaurus/synonyms
ChicagoSmart Define. 2015. "impalpability thesaurus" https://smartdefine.org/impalpability/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, impalpability thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/impalpability/thesaurus/synonyms>.
MLASmart Define. "impalpability thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/impalpability/thesaurus/synonyms>