50 entries under noun topic. ×

19
void(adjective, negative, inferior, inadequate)
12
zero(adjective, slight, lower, informal)
11
naught(zero, nonexistence)
10
cipher(zero, nonexistence)
9
nothing(adjective, slight, lower, value)
8
nil(absence, nonexistence)
8
nix(slang, absence, zero)
8
zilch(adjective, slight, lower, slang)
6
aught(absence, archaism)
6
cypher
6
nada
6
zip(adjective, slight, lower, value)
5
goose egg(expression, idiom, zero)
5
nought
4
nonexistence(adjective, nonexistence, unsubstantial)
3
nonentity
3
nullity
3
zippo
2
cryptograph
2
emptiness
<123>
11 years ago|9k views|share |citing 
APASmart Define. (2015). null thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/null/thesaurus/synonyms
ChicagoSmart Define. 2015. "null thesaurus" https://smartdefine.org/null/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, null thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/null/thesaurus/synonyms>.
MLASmart Define. "null thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/null/thesaurus/synonyms>