Flatline
Flatline verb - To stop living.
Usage example: the patient was fading fast, and doctors expected him to flatline before the night was over
Perish
Perish verb - To stop living.
Usage example: 12 people perished in the plane crash
Flatline and perish are semantically related in bite the dust topic. You can use "Flatline" instead a verb "Perish". informal substitute
Mutual synonyms
Cite this Source
Perish and Flatline. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/flatline/perish
Flatline & Perish. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/flatline/perish>.
Perish or Flatline. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/flatline/perish.
Google Ngram Viewer shows how "flatline" and "perish" have occurred on timeline