871 entries under verb topic. ×

4
charge(noun, support, order, force)
4
compete(oppose, fight, match, face)
4
compete with(expression, oppose, follow, match)
4
contend with(expression, match, contend, imitate)
4
counterattack(noun, charge, oppose, fire)
4
debate(noun, oppose, dispute, difficulty)
4
distrust(oppose, dispute, doubt, question)
4
examine(demand, request, doubt, question)
4
expostulate(support, oppose, fight, express)
4
face down(expression, phrasal verb, meet, oppose)
4
interrogate(order, force, press, examine)
4
kick(noun, phrasal verb, support, act)
4
kindle(support, charge, cause, disturb)
4
refute(oppose, deny, doubt, question)
4
repulse(disregard, oppose, resist, frustrate)
4
requisition(state, hold, take, order)
4
revolt(noun, order, disregard, ignore)
4
squawk(noun, phrasal verb, support, act)
4
stand(noun, take, meet, oppose)
4
suspect(dispute, doubt, question, hesitate)
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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>