Jackhammer
Jackhammer noun - A hammer driven by compressed air.
Knock and jackhammer are semantically related. in hit with heavy blow topic. In some cases you can use "Knock" instead a verb "Jackhammer".
Knock
Knock verb - To come into usually forceful contact with something.
Both words in one sentence
-
This Is a Drill: In Dig Dug II, your character gets a jackhammer, which can be used to knock out large sections of the island you're on to eliminate multiple enemies at once.
Source: Video Game / Dig Dug
Cite this Source
Knock and Jackhammer. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/jackhammer/knock
Jackhammer & Knock. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/jackhammer/knock>.
Knock or Jackhammer. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/jackhammer/knock.
Google Ngram Viewer shows how "jackhammer" and "knock" have occurred on timeline