Sunless
Sunless adjective - Causing or marked by an atmosphere lacking in cheer.
Usage example: mental patients who were once condemned to spend their lives in the sunless confines of a state asylum
Threatening and sunless are semantically related. In some cases you can use "Threatening" instead an adjective "Sunless".
Nearby Word: sun
Threatening
Threatening adjective - Being or showing a sign of evil or calamity to come.
Usage example: a threatening silence followed the loud thump in the adjoining motel room
Sunless and threatening are semantically related. Sometimes you can use "Sunless" instead an adjective "Threatening".
Mutual synonyms
Cite this Source
Threatening and Sunless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/sunless/threatening
Sunless & Threatening. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/sunless/threatening>.
Threatening or Sunless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/sunless/threatening.
Google Ngram Viewer shows how "sunless" and "threatening" have occurred on timeline