Exterminate and Knock off

Exterminate

Exterminate verb - To destroy all traces of.

Knock off is a synonym for exterminate in kill topic. In some cases you can use "Knock off" instead a verb "Exterminate", when it comes to topics like bump off. informal substitute

Knock off

Knock off verb - To put to death deliberately.
Usage example: various assassins have tried to knock off the dictator over the years

Exterminate is a synonym for knock off in kill topic. Sometimes you can use "Exterminate" instead a verb "Knock off".
Cite this Source
Knock off and Exterminate. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/exterminate/knock_off
Exterminate & Knock off. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/exterminate/knock_off>.
Knock off or Exterminate. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/exterminate/knock_off.
Google Ngram Viewer shows how "exterminate" and "knock off" have occurred on timeline