Synonyms|91Antonyms|1|Broader|2Narrower|15Related|23
1
vacant
1
vacuous
1
vain(adjective, weak, inferior, inadequate, feeble)
1
voiceless
1
voided(adjective, meaningless, invalid, unsubstantiated, unsupported)
1
with nothing inside(expression, idiom)
1
without content
0
addled
0
bootless
0
canceled(invalid, annulled)
0
expired
0
extinct
0
fallow
0
flawed
0
futile
0
inadequate
0
infertile
0
issueless
0
meaningless(adjective, invalid, unsubstantiated, unsupported, annulled)
0
nonexistent(adjective, real, fictional)
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APASmart Define. (2015). null and void thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/null_and_void/thesaurus/synonyms
ChicagoSmart Define. 2015. "null and void thesaurus" https://smartdefine.org/null_and_void/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, null and void thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/null_and_void/thesaurus/synonyms>.
MLASmart Define. "null and void thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/null_and_void/thesaurus/synonyms>