- Definitions|2
- Thesaurus|594
- Abbreviations|0
26 entries under unsubstantiality topic. ×
| nullity(noun, opening, blank, void, hollow) | |
| nihility(noun, condition, void, hollow, absence) | |
| nonexistence(noun, condition, blank, denial, nullify) | |
| vacuity(noun, full, blank, void, denial) | |
| emptiness(noun, full, opening, space, void) | |
| vacancy(noun, full, opening, space, void) | |
| immateriality(noun, indifference, smallness, unimportance, meanness) | |
| insignificance(noun, smallness, unimportance, irrelevance) | |
| unreality | |
| cipher(noun, nonexistence) | |
| intangibility | |
| zero(noun, blank, void, wind, unknown) | |
| apparition | |
| ethereality | |
| impalpability | |
| insubstantiality | |
| mirage | |
| no thing(expression, idiom) | |
| phantom | |
| spectre |
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| APA | Smart Define. (2015). nothingness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/nothingness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nothingness thesaurus" https://smartdefine.org/nothingness/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, nothingness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/nothingness/thesaurus/synonyms>. |
| MLA | Smart Define. "nothingness thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/nothingness/thesaurus/synonyms> |