- Definitions|2
- Thesaurus|168
- Abbreviations|0
26 entries under unsubstantiality topic. ×
| nothingness(noun, condition, void, hollow, absence) | |
| nullity(noun, extinction, opening, blank, space) | |
| nonexistence(noun, condition, extinction, lack, blank) | |
| vacuity(noun, opening, space, void, hollow) | |
| emptiness(noun, extinction, opening, blank, space) | |
| vacancy(noun, opening, space, void, hollow) | |
| cipher(noun, nonexistence) | |
| unreality | |
| zero | |
| apparition | |
| ethereality | |
| immateriality | |
| impalpability | |
| insignificance | |
| insubstantiality | |
| intangibility | |
| mirage | |
| no thing(expression, idiom) | |
| phantom | |
| spectre |
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| APA | Smart Define. (2015). nihility thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nihility/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nihility thesaurus" https://smartdefine.org/nihility/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, nihility thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nihility/thesaurus/synonyms>. |
| MLA | Smart Define. "nihility thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/nihility/thesaurus/synonyms> |