Cop out
Cop out verb - To break a promise or agreement.
Flake out
Flake out verb - Change from a waking to a sleeping state.
Cop out and flake out are semantically related in relinquish topic. Sometimes you can use "Cop out" instead a verb "Flake out".
Mutual synonyms
Cite this Source
Flake out and Cop out. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/cop_out/flake_out
Cop out & Flake out. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/cop_out/flake_out>.
Flake out or Cop out. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/cop_out/flake_out.
Google Ngram Viewer shows how "cop out" and "flake out" have occurred on timeline