0
aver
0
avoid
0
avouch
0
avowal
0
back down(verb, expression, phrasal verb)
0
be in tune(refuse, disagree)
0
believe
0
bolster
0
cakewalk
0
calm(verb, deny)
0
cede(hold, keep)
0
certify
0
child's play(expression, idiom)
0
choke
0
cinch
0
claim
0
come-off
0
come off
0
comeback
0
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APASmart Define. (2016). challenge thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/challenge/thesaurus/antonyms
ChicagoSmart Define. 2016. "challenge thesaurus" https://smartdefine.org/challenge/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, challenge thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/challenge/thesaurus/antonyms>.
MLASmart Define. "challenge thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/challenge/thesaurus/antonyms>