124 entries under reverse topic. ×

1
stand down(expression, withdraw, cancel, lift)
1
tip over(verb, expression, upset, annul)
1
torpedo(verb, end, ruin, crush, damage)
1
turn down(verb, expression, decline, reject, refuse)
1
turn over(verb, expression, upset, annul)
1
turn thumbs down(verb, expression, idiom, decline, reject)
1
turn upside down(verb, expression, idiom, upset)
1
upend(verb, upset, annul, void)
1
upturn(verb, upset, annul, void)
1
watergate(verb, cancel, void, overturn)
1
weasel out(expression, withdraw, lift, renounce)
1
worm out(expression, withdraw, cancel, lift)
1
wrack(verb, ruin, destroy, crush, spoil)
1
zap(verb, stop, end, ruin, crush)
0
bottle up(verb, expression, cancel, void)
0
cork up(verb, expression, cancel, void)
0
declare
0
get off the hook(expression, idiom, declare, undo)
0
put damper on(verb, expression, idiom, cancel)
0
put the lid on(verb, expression, idiom, cancel)
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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>