6
liquidate(verb, end, ruin, destroy, crush)
6
make void(verb, expression, upset, control, direct)
6
oppose(verb, decline, reject, settle, refuse)
6
override(verb, supersede, abrogation)
6
suppress(verb, stop, end, ruin, crush)
6
take back(verb, expression, dismiss, withdraw, renounce)
6
wipe out(verb, expression, phrasal verb, stop, end)
5
disclaim(verb, decline, reject, oppose, withdraw)
5
extirpate(verb, stop, end, remove, ruin)
5
balk(verb, stop, halt, curb, prevent)
5
block(verb, stop, prevent, hinder, cross)
5
cancel out(verb, expression, phrasal verb, fix, improve)
5
confine(verb, cancel, reverse, annul, invalidate)
5
contravene(verb, decline, reject, oppose, refuse)
5
defeat(verb, stop, ruin, disregard, destroy)
5
disallow(verb, upset, control, decline, reject)
5
discharge(verb, stop, end, reject, withdraw)
5
expunge(verb, stop, end, remove, destroy)
5
exterminate(verb, end, ruin, destroy, crush)
5
overthrow(verb, stop, change, end, withdraw)
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APASmart Define. (2016). nullify thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nullify/thesaurus/synonyms
ChicagoSmart Define. 2016. "nullify thesaurus" https://smartdefine.org/nullify/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, nullify thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nullify/thesaurus/synonyms>.
MLASmart Define. "nullify thesaurus" 2 April 2016. Web. 20 September 2026. <https://smartdefine.org/nullify/thesaurus/synonyms>