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

28 entries under canceled topic. ×

4
invalid(adjective, void, unsound, worthless, unacceptable)
4
null(adjective, negative, inferior, inadequate, feeble)
2
bad(adjective, false, unreasonable, unsound, unacceptable)
2
worthless(adjective, weak, inferior, inadequate, feeble)
1
annulled(adjective, invalid)
1
avoided(adjective, meaningless, invalid, unsubstantiated, unsupported)
1
dead(adjective, negative, absent, invalid, vacant)
1
forceless(adjective, weak, inferior, inadequate, limited)
1
fruitless(adjective, weak, inferior, inadequate, limited)
1
ineffective(adjective, inferior, inadequate, limited, feeble)
1
ineffectual(adjective, inferior, inadequate, limited, feeble)
1
inoperative(adjective, weak, false, inferior, inadequate)
1
negated(adjective, meaningless, invalid, unsubstantiated, unsupported)
1
not viable(expression, adjective, void, invalid, unsubstantiated)
1
nugatory(adjective, weak, false, inferior, inadequate)
1
nullified(adjective, void, meaningless, invalid, unsubstantiated)
1
set aside(expression, adjective, void, invalid, unsubstantiated)
1
sterile(adjective, meaningless, invalid, unsubstantiated, unsupported)
1
unconfirmed(adjective, void, meaningless, invalid, unsubstantiated)
1
unenforceable(adjective, void, worthless, unacceptable, invalid)
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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>