108 entries under negate topic. ×

12
withdraw(verb, stop, end, remove, dismiss)
10
countermand(verb, stop, upset, control, change)
10
deny(verb, decline, reject, withdraw, cancel)
10
frustrate(verb, stop, ruin, destroy, withdraw)
9
eliminate(verb, stop, remove, cancel, annul)
9
obliterate(verb, stop, end, remove, destroy)
9
overturn(verb, stop, upset, control, change)
9
vitiate(verb, stop, end, ruin, destroy)
8
contradict(verb, decline, reject, oppose, withdraw)
8
disprove(verb, decline, reject, oppose, refuse)
8
kill(verb, stop, end, remove, ruin)
7
check(verb, stop, end, abandon, halt)
7
disaffirm(verb, annul)
7
disannul(verb, withdraw, cancel, undo, discredit)
7
disavow(verb, decline, reject, oppose, withdraw)
7
refute(verb, stop, decline, reject, oppose)
6
abate(verb, stop, end, ruin, destroy)
6
demolish(verb, end, ruin, destroy, crush)
6
oppose(verb, decline, reject, settle, refuse)
6
wipe out(verb, expression, phrasal verb, stop, end)
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APASmart Define. (2016). nullify thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nullify/thesaurus/synonyms
ChicagoSmart Define. 2016. "nullify thesaurus" https://smartdefine.org/nullify/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, nullify thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nullify/thesaurus/synonyms>.
MLASmart Define. "nullify thesaurus" 2 April 2016. Web. 22 September 2026. <https://smartdefine.org/nullify/thesaurus/synonyms>