63 entries under noun topic. ×

20
zero(adjective, pronoun, informal, puny)
16
naught(adjective, pronoun, blank, zero)
15
nothing(adjective, pronoun, blank, puny)
15
cipher(nothingness, zero, nothing, nonexistence)
13
aught(absence, zero, archaism)
11
zilch(pronoun, slang, blank, zip)
10
nix(adjective, slang, base, absence)
10
nought(adjective, blank, zero, nonentity)
10
null(absence, nonexistence)
9
nada(blank, zip, zero, nonentity)
8
blank(adjective, zip, zero, nonentity)
8
goose egg(expression, idiom, blank, zip)
8
zip(base, blank, zero, nonentity)
7
cypher
7
nonentity(blank, zero, nothing, nonexistence)
7
nothingness(nonexistence, inexistence)
6
nihil(adjective, zero, nonexistent)
6
void(adjective, zero, nonexistence)
5
nullity(blank, zero, nonentity, nothing)
4
nihility(nonexistence, inexistence)
11 years ago|6k views|share |citing 
APASmart Define. (2015). nil thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nil/thesaurus/synonyms
ChicagoSmart Define. 2015. "nil thesaurus" https://smartdefine.org/nil/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, nil thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nil/thesaurus/synonyms>.
MLASmart Define. "nil thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/nil/thesaurus/synonyms>