Fuliginous
Fuliginous adjective - Having an often intentionally veiled or uncertain meaning.
Rayless and fuliginous are semantically related. In some cases you can use "Rayless" instead an adjective "Fuliginous".
Rayless
Rayless adjective - Being without light or without much light.
Usage example: the strange creatures that lurk in the rayless depths of the sea
Fuliginous and rayless are semantically related. Sometimes you can use "Fuliginous" instead an adjective "Rayless".
Mutual synonyms
Cite this Source
Rayless and Fuliginous. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fuliginous/rayless
Fuliginous & Rayless. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fuliginous/rayless>.
Rayless or Fuliginous. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fuliginous/rayless.
Google Ngram Viewer shows how "fuliginous" and "rayless" have occurred on timeline