Effulgent and Rayless

Effulgent

Effulgent adjective - Giving off or reflecting much light.

Rayless is an antonym for effulgent.

Nearby Word: effulgence

Rayless

Rayless adjective - Being without light or without much light.
Usage example: the strange creatures that lurk in the rayless depths of the sea

Effulgent is an antonym for rayless.
Cite this Source
Rayless and Effulgent. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/effulgent/rayless
Effulgent & Rayless. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/effulgent/rayless>.
Rayless or Effulgent. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/effulgent/rayless.
Google Ngram Viewer shows how "effulgent" and "rayless" have occurred on timeline