170 entries under annul topic. ×

12
set aside(verb, expression, phrasal verb, stop, upset)
12
recall(verb, stop, upset, control, change)
12
retract(verb, stop, change, end, dismiss)
12
withdraw(verb, stop, end, remove, dismiss)
10
countermand(verb, stop, upset, control, change)
10
deny(verb, decline, reject, withdraw, cancel)
10
extinguish(verb, phrasal verb, law, stop, end)
10
frustrate(verb, stop, ruin, destroy, withdraw)
10
overrule(verb, change, disregard, refuse, alter)
10
vacate(verb, stop, end, reject, withdraw)
9
countervail(verb, fix, improve, cancel, negative)
9
delete(verb, remove, declare, eliminate, cancel)
9
eliminate(verb, stop, remove, cancel)
9
erase(verb, stop, end, remove, ruin)
9
obliterate(verb, stop, end, remove, destroy)
9
overturn(verb, stop, upset, control, change)
9
recant(verb, stop, take, decline, reject)
9
vitiate(verb, stop, end, ruin, destroy)
8
dissolve(verb, stop, end, separate, reject)
8
kill(verb, stop, end, remove, ruin)
10 years ago|15k views|share |citing 
APASmart Define. (2016). nullify thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/nullify/thesaurus/synonyms
ChicagoSmart Define. 2016. "nullify thesaurus" https://smartdefine.org/nullify/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, nullify thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/nullify/thesaurus/synonyms>.
MLASmart Define. "nullify thesaurus" 2 April 2016. Web. 21 September 2026. <https://smartdefine.org/nullify/thesaurus/synonyms>