871 entries under verb topic. ×

3
disapprove(oppose, criticize, dislike, condemn)
3
disprove(oppose, dislike, condemn, blame)
3
flout(meet, disregard, oppose, ignore)
3
gamble
3
hit(noun, state, hold, take)
3
hit up(expression, state, hold, take)
3
invalidate(discredit, contradict, refute, disprove)
3
knock(noun, state, hold, take)
3
lay claim to(expression, idiom, phrasal verb, state)
3
make a stand(expression, idiom, take, meet)
3
oppugn(meet, attack, oppose, fight)
3
order(noun, take, force, charge)
3
petition(noun, order, go, force)
3
postulate(state, hold, take, order)
3
probe(examine, request, question, seek)
3
rally(noun, support, disturb, touch)
3
repeal(noun, confutation, confute)
3
repel(meet, attack, disregard, oppose)
3
scruple(noun, dispute, dislike, object)
3
seek(go, promote, examine, exact)
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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>