Lightless
Lightless adjective - Being without light or without much light.
Cite this Source
Unread and Lightless. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/lightless/unread
Lightless & Unread. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/lightless/unread>.
Unread or Lightless. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/lightless/unread.
Google Ngram Viewer shows how "lightless" and "unread" have occurred on timeline