Synonyms|91Antonyms|1|Broader|2Narrower|15Related|23

40 entries under adjective topic. ×

1
nugatory(weak, false, inferior, inadequate)
1
nullified(void, meaningless, invalid, unsubstantiated)
1
of no effect(void, invalid, unsanctioned)
1
set aside(expression, void, invalid, unsubstantiated)
1
sterile(meaningless, invalid, unsubstantiated, unsupported)
1
unconfirmed(void, meaningless, invalid, unsubstantiated)
1
unenforceable(void, worthless, unacceptable, invalid)
1
unfruitful(weak, inferior, inadequate, limited)
1
unratified(void, meaningless, invalid, unsubstantiated)
1
unsanctioned(void, unsound, ineffective, ineffectual)
1
unsuccessful(weak, inferior, inadequate, limited)
1
useless(weak, inferior, inadequate, limited)
1
vain(weak, inferior, inadequate, feeble)
1
voided(meaningless, invalid, unsubstantiated, unsupported)
0
bootless
0
futile
0
meaningless(invalid, unsubstantiated, unsupported, annulled)
0
nonexistent(real, fictional)
0
pointless
0
unavailing
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APASmart Define. (2015). null and void thesaurus. Retrieved September 22, 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 22, 2026).
HarvardSmart Define 2015, null and void thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/null_and_void/thesaurus/synonyms>.
MLASmart Define. "null and void thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/null_and_void/thesaurus/synonyms>