3
disown(verb, decline, reject, oppose, withdraw)
3
dispute(verb, negate)
3
empty(verb, cancel, annul, vacate)
3
end(verb, stop, ruin, crush, withdraw)
3
make up for(verb, expression, idiom, phrasal verb, stop)
3
abandon(verb, stop, end, pass, withdraw)
3
abnegate(verb, decline, reject, oppose, withdraw)
3
adjust(verb, settle, compensate, square, weigh)
3
belie(discredit, contradict, refute, disprove)
3
blot out(verb, expression, phrasal verb, end, ruin)
3
bring to naught(verb, expression, idiom, destroy, spoil)
3
bring to nothing(expression, idiom)
3
call off(verb, expression, phrasal verb, stop, end)
3
confute(discredit, disprove)
3
disappoint(verb, stop, ruin, destroy, halt)
3
dismiss(verb, remove, withdraw, deny, cancel)
3
efface(verb, remove, declare, eliminate, undo)
3
forestall(verb, stop, prevent, hinder, obstruct)
3
forswear(verb, remove, dismiss, withdraw, cancel)
3
halt(verb, stop, end, abandon, prevent)
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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>