Knock
Knock noun - A hard strike with a part of the body or an instrument.
Kapow
Cite this Source
Kapow and Knock. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/knock/kapow
Knock & Kapow. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/knock/kapow>.
Kapow or Knock. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/knock/kapow.
Google Ngram Viewer shows how "knock" and "kapow" have occurred on timeline