Coal and Obsidian

Coal

Coal noun - Fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period.
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Synonyms for Coal

Obsidian and coal are semantically related In some cases you can use "Obsidian" instead an adjective "Coal".

Nearby Words: coaler, coaled, coaly, coaling

Obsidian

Obsidian noun - Acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces.
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Synonyms for Obsidian

Coal and obsidian are semantically related in black topic. Sometimes you can use "Coal" instead an adjective "Obsidian", if it concerns topics such as dark.

Both words in one sentence

  • I certainly can, and I might find coal, or gold, or even obsidian.
  • Also, if you're playing on a server without very active admins, adopting a paranoid play style (to the point of coating ones subterranean obsidian bunker with lava and iron/coal ore) is the best defense against thieves and griefers.
Cite this Source
Obsidian and Coal. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/coal/obsidian
Coal & Obsidian. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/coal/obsidian>.
Obsidian or Coal. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/coal/obsidian.
Google Ngram Viewer shows how "coal" and "obsidian" have occurred on timeline