Jet black
Tenebrous
Tenebrous adjective - Being without light or without much light.
Mutual synonyms
Cite this Source
Tenebrous and Jet black. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/jet_black/tenebrous
Jet black & Tenebrous. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/jet_black/tenebrous>.
Tenebrous or Jet black. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/jet_black/tenebrous.
Google Ngram Viewer shows how "jet black" and "tenebrous" have occurred on timeline