1
silica(noun, mineral)
1
silicate(noun, mineral)
1
slate(adjective, dark, pitch, black, murky)
1
slater(adjective, dark, pitch, inky, clouded)
1
spar(noun, mineral)
1
sulfur(noun, mineral)
1
talcum(noun, mineral)
1
vermiculite(noun, mineral)
0
starless(adjective, obscure, dark, gloomy, pitch)
0
chalk(noun, rock)
0
chlorite(noun, mineral)
0
chromite(noun, mineral)
0
clay(noun, mineral)
0
coal(noun, mineral)
0
coaler(adjective, dark, pitch, inky, clouded)
0
ebony(adjective, dark, pitch, black, murky)
0
pitch(adjective, obscure, dark, gloomy, black)
0
pitch-black(adjective, dark, pitch, black, murky)
0
pitch-dark pitchy(expression, adjective, dark, black, murky)
0
pitch dark(expression, adjective, dark, pitch, inky)
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APASmart Define. (2015). obsidian thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/obsidian/thesaurus/synonyms
ChicagoSmart Define. 2015. "obsidian thesaurus" https://smartdefine.org/obsidian/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, obsidian thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/obsidian/thesaurus/synonyms>.
MLASmart Define. "obsidian thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/obsidian/thesaurus/synonyms>