Synonyms|135Antonyms|0|Broader|6Narrower|0Related|196
5
lava(noun, matter, rock)
4
alabaster(noun, mineral)
4
mineral(noun, mineral)
4
ebon(noun, adjective, obscure, dark, gloomy)
4
inklike(adjective, obscure, dark, gloomy, pitch)
3
basalt(noun, rock, slag)
3
aragonite(noun, mineral)
3
jet(adjective, dark, pitch, black, murky)
2
chalcedony(noun, mineral)
2
piceous(adjective, obscure, dark, gloomy, pitch)
2
asbestos(noun, mineral)
2
atramentous(adjective, obscure, dark, gloomy, pitch)
2
azurite(noun, mineral)
2
barite(noun, mineral)
2
bauxite(noun, mineral)
2
boron(noun, mineral)
2
brimstone(noun, mineral)
2
brookite(noun, mineral)
2
calcite(noun, mineral)
2
magma(noun, rock, slag)
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APASmart Define. (2015). obsidian thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/obsidian/thesaurus/synonyms
ChicagoSmart Define. 2015. "obsidian thesaurus" https://smartdefine.org/obsidian/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, obsidian thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/obsidian/thesaurus/synonyms>.
MLASmart Define. "obsidian thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/obsidian/thesaurus/synonyms>