Conk out
Conk out verb - To lose consciousness.
Slumber and conk out are semantically related. in suspend consciousness topic. In some cases you can use "Slumber" instead a verb "Conk out".
Cite this Source
Slumber and Conk out. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/conk_out/slumber
Conk out & Slumber. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/conk_out/slumber>.
Slumber or Conk out. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/conk_out/slumber.
Google Ngram Viewer shows how "conk out" and "slumber" have occurred on timeline