Dark and Onyx

Related words

Dark adjective - Being without light or without much light.

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Onyx and dark are semantically related. In some cases you can use "Onyx" instead an adjective "Dark".

Nearby Words: darken, darkness, darkened, darkening, darkly

Onyx noun - A chalcedony with alternating black and white bands; used in making cameos.

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Dark and onyx are semantically related. Sometimes you can use "Dark" instead an adjective "Onyx".

Likewise, Uzu's hair is dyed green but his natural hair color is a dark brown, Nonon's hair is a darkened auburn, instead of pink, Houka's hair is onyx, and Rei's hair was dark gray (almost black).

Source: Adaptation Dye-Job aka: Adaptational Dye Job
She also stated that the same has occurred with Uzu, Nonon, Houka, and Rei, as Uzu's hair is dyed green and his natural hair color is a dark brown, Nonon's hair is a dark auburn, instead of pink, Houka's hair is onyx, and Rei's hair was dark gray (almost black).

Source: Fan Fic / Cellar Secrets
Note there are also pure dark haired elites called "Onyx" as well as other hair colored elites.

Source: Light Novel / Ai no Kusabi

Cite this Source

Onyx and Dark. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/dark/onyx

Dark & Onyx. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/dark/onyx>.

Onyx or Dark. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/dark/onyx.

Google Ngram Viewer shows how "dark" and "onyx" have occurred on timeline