2
emptiness(noun, nonexistence)
2
fruitless(adjective, inferior, inadequate, limited, feeble)
2
immaterial(adjective, slight, lower, value, negative)
2
inessential(adjective, insignificant, inconsequential, irrelevant, unsubstantial)
2
inferior(inadequate, limited, feeble, useless, vain)
2
none
2
nullified(adjective, meaningless, invalid, unsubstantiated, unsupported)
2
nullify(abrogation, inexistence, nonobservance)
2
powerless(adjective, inadequate, limited, feeble, useless)
2
trivial(adjective, slight, lower, value, inferior)
2
unprofitable(inferior, inadequate, limited, feeble, useless)
2
vacancy(noun, nonexistence)
2
white
2
zipper(noun, value, insignificant, trivial)
1
abate
1
abortive(inferior, inadequate, limited, feeble, useless)
1
aimless
1
annihilate(verb, inexistence)
1
annulled(adjective, invalid, canceled)
1
anticlimactic(inferior, inadequate, limited, feeble, useless)
11 years ago|9k views|share |citing 
APASmart Define. (2015). null thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/null/thesaurus/synonyms
ChicagoSmart Define. 2015. "null thesaurus" https://smartdefine.org/null/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, null thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/null/thesaurus/synonyms>.
MLASmart Define. "null thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/null/thesaurus/synonyms>