Impugnment
Knocking and impugnment are semantically related. In some cases you can use "Knocking" instead a noun "Impugnment".
Knocking
Knocking noun - The sound of knocking (as on a door or in an engine or bearing).
Impugnment and knocking are semantically related. Sometimes you can use "Impugnment" instead a noun "Knocking".
Cite this Source
Knocking and Impugnment. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/impugnment/knocking
Impugnment & Knocking. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/impugnment/knocking>.
Knocking or Impugnment. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/impugnment/knocking.
Google Ngram Viewer shows how "impugnment" and "knocking" have occurred on timeline