5
destruction(noun, annulment)
5
disavowal(noun, negation, annulment)
5
extinguishment(noun, law, continue, annulment)
5
reversal(noun, recall, termination, withdrawal, denial)
5
voidance(noun, end, discharge, continue, destruction)
5
voiding(noun, end, discharge, overthrow, destruction)
4
cancel
4
recantation(noun, retraction)
4
rescindment(noun, discharge, termination, withdrawal, dissolution)
4
retractation(noun, retraction, nonobservance)
4
undoing(noun, termination, withdrawal, dissolution, reversal)
3
avoidance(noun, law, continue)
3
canceling
3
cassation
3
contradiction(noun, negation)
3
counterbalancing(noun, negation)
3
disclamation(noun, annulment)
3
eradication(noun, annulment)
3
override
3
recision(noun, withdrawal, abrogation)
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APASmart Define. (2015). nullification thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nullification/thesaurus/synonyms
ChicagoSmart Define. 2015. "nullification thesaurus" https://smartdefine.org/nullification/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, nullification thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nullification/thesaurus/synonyms>.
MLASmart Define. "nullification thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/nullification/thesaurus/synonyms>