Known and Lightless
Opposite meaning words
Known
Known adjective - Apprehended with certainty.
Lightless
Lightless adjective - Being without light or without much light.
Cite this Source
Lightless and Known. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/known/lightless
Known & Lightless. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/known/lightless>.
Lightless or Known. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/known/lightless.
Google Ngram Viewer shows how "known" and "lightless" have occurred on timeline