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
Volcano matter and obsidian are semantically related. In some cases you can use "Volcano matter" instead a noun "Obsidian".
Volcano matter
Obsidian and volcano matter are semantically related. You can use "Obsidian" instead a noun phrase "Volcano matter".
Cite this Source
Volcano matter and Obsidian. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/obsidian/volcano_matter
Obsidian & Volcano matter. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/obsidian/volcano_matter>.
Volcano matter or Obsidian. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/obsidian/volcano_matter.
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