2
forgo(verb, decline, reject, dismiss, refuse)
2
forswear(reject, deny, renounce, repudiate, contradict)
2
go against(expression, break, disregard, hinder, repudiate)
2
invalidate(verb, oppose, expose, contest, counter)
2
neutralize(verb, attack, fight, resist, deny)
2
not accept(verb, expression, reject, dismiss, refuse)
2
nullify(verb, decline, reject, refuse, deny)
2
obstruct(verb, check, attack, fight, resist)
2
protest(verb, attack, oppose, criticize, fight)
2
question(verb, criticize, dispute, challenge, deny)
2
recant(verb, decline, reject, refuse, deny)
2
retract(deny, renounce, contradict, void, refute)
2
revoke(verb, decline, reject, refuse, deny)
2
spurn(verb, break, decline, reject, disregard)
2
take exception to(verb, expression, idiom, decline, reject)
2
take on(expression, attack, oppose, fight, challenge)
2
turn down(verb, expression, decline, reject, dismiss)
2
turn thumbs down(expression, idiom, decline, reject, dismiss)
1
abstain(verb, reject, dismiss, refuse, deny)
1
accuse(verb, oppose, criticize, object, protest)
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APASmart Define. (2015). gainsay thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/gainsay/thesaurus/synonyms
ChicagoSmart Define. 2015. "gainsay thesaurus" https://smartdefine.org/gainsay/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, gainsay thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/gainsay/thesaurus/synonyms>.
MLASmart Define. "gainsay thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/gainsay/thesaurus/synonyms>