78 entries under idiom topic. ×

1
cast aspersions upon(verb, expression, phrasal verb, criticize)
1
cast doubt on(expression, charge, doubt, question)
1
cast doubt upon(verb, expression, phrasal verb, oppose)
1
cast reflection upon
1
challenge as false
1
climb all over(verb, expression, charge, criticize)
1
come down on(verb, expression, criticize, dispute)
1
cry out against
1
cry out on
1
cry shame upon
1
cut to shreds(verb, expression, criticize, dispute)
1
drag into court(expression, blame, involve, accuse)
1
give black eye(verb, expression, disparage, degrade)
1
give no credence(verb, expression, dispute, challenge)
1
go back on word(expression, reject, deny, repudiate)
1
hang something on(verb, expression, attack, criticize)
1
have bone to pick(verb, expression, oppose, challenge)
1
jump all over(verb, expression, charge, criticize)
1
knock bottom out of(verb, expression, discredit, compensate)
1
knock props out(verb, expression, discredit, compensate)
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APASmart Define. (2015). impugn thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/impugn/thesaurus/synonyms
ChicagoSmart Define. 2015. "impugn thesaurus" https://smartdefine.org/impugn/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, impugn thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/impugn/thesaurus/synonyms>.
MLASmart Define. "impugn thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/impugn/thesaurus/synonyms>