Deteriorating
Lessen and deteriorating are semantically related. in decay topic. In some cases you can use "Lessen" instead a verb "Deteriorating".
Lessen
Lessen verb - To make smaller in amount, volume, or extent.
Deteriorating and lessen are semantically related. Sometimes you can replace term "Deteriorating" with "Lessen", this verbs are similar.
Mutual synonyms
Cite this Source
Lessen and Deteriorating. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/deteriorating/lessen
Deteriorating & Lessen. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/deteriorating/lessen>.
Lessen or Deteriorating. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/deteriorating/lessen.
Google Ngram Viewer shows how "deteriorating" and "lessen" have occurred on timeline