1
challenge as false(expression, idiom)
1
charge with(verb, expression, attack, criticize, censure)
1
chastise(verb, charge, criticize, scorn, condemn)
1
claim(verb, get, dispute, provoke, demand)
1
clash(verb, challenge, deny, doubt, question)
1
climb all over(verb, expression, idiom, charge, criticize)
1
combat(break, disregard, oppose, hinder, breach)
1
come at(verb, expression, attack, criticize, blast)
1
come down on(verb, expression, idiom, criticize, dispute)
1
complain against
1
contemn(verb, charge, criticize, scorn, condemn)
1
counteract(verb, break, check, disregard, oppose)
1
cry down
1
cry out against(expression, idiom)
1
cry out on(expression, idiom)
1
cry shame upon(expression, idiom)
1
cut to shreds(verb, expression, idiom, criticize, dispute)
1
cut up(expression, charge, criticize, scorn, condemn)
1
debate(verb, challenge, deny, doubt, question)
1
demur(verb, dispute, challenge, doubt, question)
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APASmart Define. (2015). impugn thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impugn/thesaurus/synonyms
ChicagoSmart Define. 2015. "impugn thesaurus" https://smartdefine.org/impugn/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, impugn thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impugn/thesaurus/synonyms>.
MLASmart Define. "impugn thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/impugn/thesaurus/synonyms>