Humdrum
Humdrum adjective - Causing weariness, restlessness, or lack of interest.
Lightless
Lightless adjective - Being without light or without much light.
Cite this Source
Lightless and Humdrum. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/humdrum/lightless
Humdrum & Lightless. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/humdrum/lightless>.
Lightless or Humdrum. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/humdrum/lightless.
Google Ngram Viewer shows how "humdrum" and "lightless" have occurred on timeline