99 entries under nullify topic. ×

8
disaffirm(verb, oppose, challenge, deny, undo)
8
void(noun, verb, upset, withdraw, leave)
7
contradict(verb, change, attack, oppose, fight)
7
destroy(verb, overthrow, cancel, invalidate, disrupt)
6
deny(verb, attack, reject, oppose, withdraw)
6
veto(noun, verb, disregard, refuse, cancel)
5
negative(verb, adjective, oppose, challenge, deny)
4
kill(noun, end, defeat, withdraw, declare)
4
neutralize(verb, end, attack, ruin, destroy)
4
subvert(verb, change, disturb, ruin, destroy)
3
cross(noun, verb, trouble, attack, oppose)
3
discharge(verb, end, withdraw, leave, declare)
3
disprove(verb, oppose, challenge, deny, undo)
3
offset(destroy, spoil, cancel, annul, invalidate)
3
oppose(verb, hurt, fight, dislike, challenge)
3
ruin(noun, verb, break, check, hurt)
3
turn down(verb, expression, upset, reject, dismiss)
2
annihilate(verb, end, ruin, destroy, withdraw)
2
bring down(verb, expression, phrasal verb, annul, void)
2
dissolve(verb, end, withdraw, leave, declare)
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APASmart Define. (2015). reverse thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/reverse/thesaurus/synonyms
ChicagoSmart Define. 2015. "reverse thesaurus" https://smartdefine.org/reverse/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, reverse thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/reverse/thesaurus/synonyms>.
MLASmart Define. "reverse thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/reverse/thesaurus/synonyms>