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

96 entries under overturn topic. ×

1
declare null and void(verb, expression, idiom, change, reject)
1
discredit(verb, decline, reject, oppose, refuse)
1
disqualify(verb, dismiss, withdraw, cancel, undo)
1
down(upset, reverse, annul, void)
1
flip over(verb, expression, upset, reverse, annul)
1
hush up(verb, expression, cancel, reverse, void)
1
impair(verb, end, ruin, crush, damage)
1
inhibit(verb, stop, end, suppress, prevent)
1
keel over(verb, expression, upset, reverse, annul)
1
knock down(expression, upset, reverse, annul, void)
1
knock over(expression, upset, reverse, annul, void)
1
overbalance(verb, upset, reverse, annul, void)
1
prostrate(upset, reverse, annul, void)
1
put an end to(verb, expression, idiom, stop, end)
1
put kibosh on(verb, expression, idiom, stop, end)
1
put the kibosh on(verb, expression, idiom, stop, end)
1
render null and void(verb, expression, idiom, stop, end)
1
roll(verb, upset, reverse, annul, void)
1
spill(verb, upset, reverse, annul, void)
1
squelch(verb, stop, end, suppress, eliminate)
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APASmart Define. (2016). nullify thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/nullify/thesaurus/synonyms
ChicagoSmart Define. 2016. "nullify thesaurus" https://smartdefine.org/nullify/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, nullify thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/nullify/thesaurus/synonyms>.
MLASmart Define. "nullify thesaurus" 2 April 2016. Web. 24 September 2026. <https://smartdefine.org/nullify/thesaurus/synonyms>