8
disprove(verb, decline, reject, oppose, refuse)
8
dissolve(verb, stop, end, separate, reject)
8
foil(verb, stop, halt, prevent, hinder)
8
kill(verb, stop, end, remove, ruin)
7
avoid(verb, pass, omit, exceed, overreach)
7
check(verb, stop, end, abandon, halt)
7
counter(verb, stop, beat, halt, curb)
7
disaffirm(verb, annul, negate)
7
disannul(verb, withdraw, cancel, undo, discredit)
7
disavow(verb, decline, reject, oppose, withdraw)
7
do away with(verb, expression, idiom, phrasal verb, stop)
7
eradicate(verb, stop, end, ruin, destroy)
7
neutralise
7
refute(verb, stop, decline, reject, oppose)
7
thwart(verb, stop, upset, control, direct)
7
veto(verb, stop, upset, control, decline)
6
abate(verb, stop, end, ruin, destroy)
6
abort(verb, stop, end, ruin, crush)
6
balance(verb, fix, cause, settle, equal)
6
demolish(verb, end, ruin, destroy, crush)
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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>