279 entries under challenge topic. ×

13
gainsay(verb, break, check, decline, reject)
12
antagonize(verb, stop, attack, separate, maintain)
12
clash(noun, verb, meet, disturb, play)
12
debate(verb, fight, dispute, object)
12
face(verb, meet, consider, disregard, play)
12
refute(verb, break, decline, reject, consider)
12
traverse(verb, support, stop, break, take)
11
cross(verb, break, take, meet, reject)
11
demur(verb, maintain, criticize, declare, dislike)
11
repel(verb, support, stop, control, force)
10
thwart(verb, stop, break, check, attack)
10
attack(verb, criticize, fight, dispute)
10
buck(verb, support, stop, take, force)
10
complain(verb, maintain, criticize, declare, dislike)
10
frustrate(verb, check, separate, ruin, disregard)
10
rebel(verb, activity, maintain, disturb, rise)
9
differ(verb, hold, consider, disturb, criticize)
9
foil(verb, separate, ruin, disregard, correct)
9
question(verb, consider, criticize, fight, dispute)
9
stand(verb, take, meet, play, allow)
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APASmart Define. (2016). oppose thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/oppose/thesaurus/synonyms
ChicagoSmart Define. 2016. "oppose thesaurus" https://smartdefine.org/oppose/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, oppose thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/oppose/thesaurus/synonyms>.
MLASmart Define. "oppose thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/oppose/thesaurus/synonyms>