Synonyms|832Antonyms|163|Broader|13Narrower|11Related|466

84 entries under undo topic. ×

5
disallow(verb, upset, control, decline, reject)
5
discharge(verb, stop, end, reject, withdraw)
5
expunge(verb, stop, end, remove, destroy)
5
overthrow(verb, stop, change, end, withdraw)
4
renege(verb, change, withdraw, alter, cancel)
4
reject(verb, decline, refuse, cancel)
3
end(verb, stop, ruin, crush, withdraw)
3
blot out(verb, expression, phrasal verb, end, ruin)
3
call off(verb, expression, phrasal verb, stop, end)
3
efface(verb, remove, declare, eliminate)
3
negative(verb, stop, fix, decline, reject)
3
nix(verb, stop, end, withdraw, halt)
3
upset(verb, control, change, direct, alter)
2
controvert(verb, decline, reject, oppose, refuse)
2
cross(verb, deny, frustrate, blank)
2
dismantle(verb, change, end, ruin, dismiss)
2
do in(verb, expression, phrasal verb, destroy, crush)
2
scrub(verb, stop, end, withdraw, abandon)
2
weaken(verb, cancel, impair, discredit)
1
gainsay(verb, decline, reject, refuse, deny)
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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>