96 entries under overturn topic. ×

5
expunge(verb, stop, end, remove, destroy)
5
overthrow(verb, stop, change, end, withdraw)
5
stamp out(verb, expression, phrasal verb, stop, end)
3
call off(verb, expression, phrasal verb, stop, end)
3
invert(verb, upset, reverse, annul, void)
3
negative(verb, stop, fix, decline, reject)
3
nix(verb, stop, end, withdraw, halt)
3
subvert(verb, stop, end, ruin, destroy)
3
upset(verb, control, change, direct, alter)
2
disestablish(verb, stop, end, suppress, eliminate)
2
dismantle(verb, change, end, ruin, dismiss)
2
prohibit(verb, stop, end, halt, suppress)
2
weaken(verb, cancel, undo, impair, discredit)
1
lift(verb, change, dismiss, withdraw, alter)
1
backpedal(verb, change, withdraw, alter, cancel)
1
black out(verb, expression, remove, reject, eliminate)
1
capsize(verb, upset, reverse, annul, void)
1
circumduct(cancel, undo, impair, discredit, annul)
1
clamp down on(verb, expression, idiom, cancel, reverse)
1
crack down on(verb, expression, idiom, cancel, reverse)
10 years ago|15k views|share |citing 
APASmart Define. (2016). nullify thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nullify/thesaurus/synonyms
ChicagoSmart Define. 2016. "nullify thesaurus" https://smartdefine.org/nullify/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, nullify thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nullify/thesaurus/synonyms>.
MLASmart Define. "nullify thesaurus" 2 April 2016. Web. 23 September 2026. <https://smartdefine.org/nullify/thesaurus/synonyms>