8
deny(verb, support, decline, accept, agree)
5
negate
4
nullify(verb, support, keep, cancel, validate)
3
disavow
2
confute(verb, fix, fail, allow, refute)
2
disclaim
2
disown
2
disprove(verb, agree, prove)
2
ignore
2
recant(accept, allow)
2
refute
2
repudiate
1
contradict
1
belie(verb, help, approve)
1
controvert
1
disallow
1
gainsay
1
rebut
1
reject
1
renounce
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APASmart Define. (2015). affirm thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/affirm/thesaurus/antonyms
ChicagoSmart Define. 2015. "affirm thesaurus" https://smartdefine.org/affirm/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, affirm thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/affirm/thesaurus/antonyms>.
MLASmart Define. "affirm thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/affirm/thesaurus/antonyms>