Impugn
Impugn verb - Attack as false or wrong.
Slag off and impugn are semantically related. In some cases you can use "Slag off" instead a verb "Impugn".
Nearby Words: impugnment, impugning
Slag off
Mutual synonyms
Cite this Source
Slag off and Impugn. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/impugn/slag_off
Impugn & Slag off. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/impugn/slag_off>.
Slag off or Impugn. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/impugn/slag_off.
Google Ngram Viewer shows how "impugn" and "slag off" have occurred on timeline