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
Mutual synonyms
Cite this Source
Sombre and Obsidian. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/obsidian/sombre
Obsidian & Sombre. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/obsidian/sombre>.
Sombre or Obsidian. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/obsidian/sombre.
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