423 entries under verb topic. ×

6
knock(charge, attack, criticize, dispute)
6
revile(attack, criticize, censure, condemn)
5
contest(check, challenge, resist, deny)
5
call in question(expression, idiom, oppose, dispute)
5
call into question(expression, idiom, charge, oppose)
5
contravene(break, check, disregard, oppose)
5
controvert(oppose, dispute, challenge, deny)
5
disavow(reject, deny, renounce, contradict)
5
disprove(oppose, challenge, deny, question)
5
negative(check, reject, oppose, criticize)
5
refute(break, disregard, oppose, criticize)
5
reproach(charge, attack, criticize, scorn)
5
resist(break, disregard, oppose, criticize)
4
condemn(charge, attack, criticize, scorn)
4
disaffirm(break, check, disregard, oppose)
4
reprobate(charge, attack, criticize, censure)
3
belie(oppose, challenge, deny, undo)
3
blast(charge, attack, criticize, dispute)
3
call to account(expression, idiom, charge, accuse)
3
damn(attack, criticize, censure, condemn)
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APASmart Define. (2015). impugn thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/impugn/thesaurus/synonyms
ChicagoSmart Define. 2015. "impugn thesaurus" https://smartdefine.org/impugn/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, impugn thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/impugn/thesaurus/synonyms>.
MLASmart Define. "impugn thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/impugn/thesaurus/synonyms>