Decline
Lessen
Lessen verb - To grow less in scope or intensity especially gradually.
Usage example: the pain should begin to lessen within minutes of taking the medication
Decline is a synonym for lessen in lower topic. You can use "Decline" instead the word "Lessen" as a verb or a noun, if it concerns topics such as devaluate, grow less.
Mutual synonyms
Cite this Source
Lessen and Decline. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/decline/lessen
Decline & Lessen. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/decline/lessen>.
Lessen or Decline. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/decline/lessen.
Google Ngram Viewer shows how "decline" and "lessen" have occurred on timeline