Beep
Knock
Knock verb - To come into usually forceful contact with something.
Mutual synonyms
Cite this Source
Knock and Beep. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/beep/knock
Beep & Knock. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/beep/knock>.
Knock or Beep. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/beep/knock.
Google Ngram Viewer shows how "beep" and "knock" have occurred on timeline