Knocking
Knocking noun - The sound of knocking (as on a door or in an engine or bearing).
Setback and knocking are semantically related. in strong criticism topic. In some cases you can use "Setback" instead a noun "Knocking".
Setback
Setback noun - A change in status for the worse usually temporarily.
Cite this Source
Setback and Knocking. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/knocking/setback
Knocking & Setback. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/knocking/setback>.
Setback or Knocking. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/knocking/setback.
Google Ngram Viewer shows how "knocking" and "setback" have occurred on timeline