871 entries under verb topic. ×

7
rival(oppose, play, fight, match)
6
denounce(charge, oppose, fight, dispute)
6
arouse(support, charge, disturb, touch)
6
negate(oppose, criticize, dispute, deny)
6
object to(expression, phrasal verb, oppose, fight)
6
rebel(ignore, resist, confront, defy)
6
rebut(oppose, deny, doubt, question)
6
stand up to(expression, idiom, phrasal verb, meet)
6
summon(support, order, force, charge)
6
withstand(take, meet, attack, disregard)
5
try(charge, advance, play, fight)
5
ask for(expression, phrasal verb, dispute, request)
5
beard(take, meet, disregard, oppose)
5
venture(noun, take, set, meet)
5
accuse(charge, indict)
5
assert(state, hold, take, maintain)
5
attack(stop, meet, oppose, halt)
5
battle(noun, meet, attack, oppose)
5
buck(support, take, meet, attack)
5
call in question(expression, idiom, oppose, dispute)
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APASmart Define. (2016). challenge thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/challenge/thesaurus/synonyms
ChicagoSmart Define. 2016. "challenge thesaurus" https://smartdefine.org/challenge/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, challenge thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/challenge/thesaurus/synonyms>.
MLASmart Define. "challenge thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/challenge/thesaurus/synonyms>