2
counterorder(verb, remove, dismiss, withdraw, deny)
2
counterpoise(verb, stop, fix, withdraw, abandon)
2
counterwork(verb, negate)
2
cross(verb, deny, frustrate, undo, blank)
2
curb(verb, stop, decline, reject, oppose)
2
debar
2
declare invalid(verb, expression, idiom, stop, withdraw)
2
deflect
2
deracinate
2
disable
2
disappear
2
disconcert(verb, stop, halt, curb, prevent)
2
discourage(verb, stop, prevent, hinder, depress)
2
disestablish(verb, stop, end, suppress, eliminate)
2
dishonor
2
dismantle(verb, change, end, ruin, dismiss)
2
dispel
2
dissipate
2
do in(verb, expression, phrasal verb, destroy, crush)
2
forbid(verb, stop, decline, reject, oppose)
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APASmart Define. (2016). nullify thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nullify/thesaurus/synonyms
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>