2
contradict
2
deny
1
contravene
1
controvert
1
disclaim
1
gainsay(verb, oppose, contradict)
1
impugn
1
oppose
1
refute
1
repudiate
0
abjure
0
abnegate
0
argue
0
argue with(verb, expression, phrasal verb)
0
belie
0
brush off(verb, phrasal verb)
0
cancel
0
challenge
0
combat
0
condemn
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APASmart Define. (2013). naysay thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/naysay/thesaurus/synonyms
ChicagoSmart Define. 2013. "naysay thesaurus" https://smartdefine.org/naysay/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, naysay thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/naysay/thesaurus/synonyms>.
MLASmart Define. "naysay thesaurus" 18 May 2013. Web. 20 September 2026. <https://smartdefine.org/naysay/thesaurus/synonyms>