22 entries under opening topic. ×

14
nullity(noun, blank, void, hollow)
10
emptiness(noun, full, space, void)
10
vacuum(noun, full, space, void)
7
vacancy(noun, full, space, void)
5
hollowness(noun, void, hollow, emptiness)
3
tabula rasa(expression, idiom, void, hollow)
2
empty space(expression, void, hollow, emptiness)
1
gap(void, hollow, emptiness, vacuum)
0
cavity(void, hollow, emptiness, vacuum)
0
chasm(void, hollow)
0
gulf(void, hollow)
0
hiatus(void, hollow)
0
hole(void, hollow, emptiness, vacuum)
0
hollow(void, emptiness, vacuum)
0
interstice(void, hollow)
0
interval(void, hollow)
0
lacuna(void, hollow)
0
omission(void, hollow)
0
preterition(void, hollow)
0
pretermission(void, hollow)
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APASmart Define. (2015). nothingness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nothingness/thesaurus/synonyms
ChicagoSmart Define. 2015. "nothingness thesaurus" https://smartdefine.org/nothingness/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, nothingness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nothingness/thesaurus/synonyms>.
MLASmart Define. "nothingness thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/nothingness/thesaurus/synonyms>