279 entries under challenge topic. ×

9
vie(verb, meet, consider, play, fight)
8
battle(verb, stop, hold, meet, attack)
8
disprove(verb, decline, reject, consider, dispute)
8
encounter(verb, take, meet, play, allow)
8
impugn(verb, break, check, disregard, criticize)
8
kick(verb, cut, separate, cool, maintain)
8
reject(verb, break, cut, check, decline)
8
remonstrate(verb, reject, maintain, disturb, rise)
8
rival(verb, study, meet, consider, play)
7
belie(verb, deny, undo, reverse)
7
collide(verb, disturb, play, fight, dispute)
7
grapple with(verb, expression, phrasal verb, take, meet)
7
meet(verb, take, play, allow, fight)
7
negate(verb, break, check, decline, reject)
7
repudiate(verb, break, decline, reject, disregard)
7
stand up to(verb, expression, idiom, phrasal verb, support)
7
struggle(verb, support, force, meet, attack)
7
take exception to(verb, expression, idiom, decline, reject)
6
assail(verb, stop, attack, maintain, restrain)
5
disclaim(verb, decline, reject, delay, refuse)
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APASmart Define. (2016). oppose thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/oppose/thesaurus/synonyms
ChicagoSmart Define. 2016. "oppose thesaurus" https://smartdefine.org/oppose/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, oppose thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/oppose/thesaurus/synonyms>.
MLASmart Define. "oppose thesaurus" 4 March 2016. Web. 26 September 2026. <https://smartdefine.org/oppose/thesaurus/synonyms>