Darkening
Darkening adjective - Causing or marked by an atmosphere lacking in cheer.
Nigrescent and darkening are semantically related. In some cases you can use "Nigrescent" instead an adjective "Darkening".
Nigrescent
Darkening and nigrescent are semantically related. You can use "Darkening" instead an adjective "Nigrescent".
Mutual synonyms
Cite this Source
Nigrescent and Darkening. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/darkening/nigrescent
Darkening & Nigrescent. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/darkening/nigrescent>.
Nigrescent or Darkening. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/darkening/nigrescent.
Google Ngram Viewer shows how "darkening" and "nigrescent" have occurred on timeline