Improve
Improve verb - To make better.
Perish
Perish verb - To stop living.
Cite this Source
Perish and Improve. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/improve/perish
Improve & Perish. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/improve/perish>.
Perish or Improve. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/improve/perish.
Google Ngram Viewer shows how "improve" and "perish" have occurred on timeline