Decrease
Decrease noun - The amount by which something is lessened.
Waning and decrease are semantically related. in diminishing topic. In some cases you can use "Waning" instead a noun "Decrease".
Waning
Mutual synonyms
Cite this Source
Waning and Decrease. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/decrease/waning
Decrease & Waning. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/decrease/waning>.
Waning or Decrease. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/decrease/waning.
Google Ngram Viewer shows how "decrease" and "waning" have occurred on timeline