Do in
Do in verb - To deprive of life.
Usage example: the early frost did in all of our tender plants
Knock off
Knock off verb - To put to death deliberately.
Usage example: various assassins have tried to knock off the dictator over the years
Mutual synonyms
Related pairs
Cite this Source
Knock off and Do in. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/do_in/knock_off
Do in & Knock off. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/do_in/knock_off>.
Knock off or Do in. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/do_in/knock_off.
Google Ngram Viewer shows how "do in" and "knock off" have occurred on timeline