- Definitions|2
- Thesaurus|337
- Abbreviations|0
| silica(noun, mineral) | |
| silicate(noun, mineral) | |
| slate(adjective, dark, pitch, black, murky) | |
| slater(adjective, dark, pitch, inky, clouded) | |
| spar(noun, mineral) | |
| sulfur(noun, mineral) | |
| talcum(noun, mineral) | |
| vermiculite(noun, mineral) | |
| starless(adjective, obscure, dark, gloomy, pitch) | |
| chalk(noun, rock) | |
| chlorite(noun, mineral) | |
| chromite(noun, mineral) | |
| clay(noun, mineral) | |
| coal(noun, mineral) | |
| coaler(adjective, dark, pitch, inky, clouded) | |
| ebony(adjective, dark, pitch, black, murky) | |
| pitch(adjective, obscure, dark, gloomy, black) | |
| pitch-black(adjective, dark, pitch, black, murky) | |
| pitch-dark pitchy(expression, adjective, dark, black, murky) | |
| pitch dark(expression, adjective, dark, pitch, inky) |
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| APA | Smart Define. (2015). obsidian thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/obsidian/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "obsidian thesaurus" https://smartdefine.org/obsidian/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, obsidian thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/obsidian/thesaurus/synonyms>. |
| MLA | Smart Define. "obsidian thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/obsidian/thesaurus/synonyms> |