Richen
Strengthen and richen are semantically related. In some cases you can use "Strengthen" instead a verb "Richen".
Strengthen
Strengthen verb - To increase the ability of (as a muscle) to exert physical force.
Richen and strengthen are semantically related. You can use "Richen" instead a verb "Strengthen".
Nearby Words: strength, strengthening
Mutual synonyms
Cite this Source
Strengthen and Richen. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/richen/strengthen
Richen & Strengthen. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/richen/strengthen>.
Strengthen or Richen. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/richen/strengthen.
Google Ngram Viewer shows how "richen" and "strengthen" have occurred on timeline