onyx Synonyms

agate chalcedony sooty black as coal black as a dog's guts melanoid zircon turquois tourmaline topaz swart sombre sunstone stygian stone steatite starless spinelle black as Newgate's knocker black as night black as the ace of spades banded stone completely black black as a skillet black as midnight black as pitch pitch-dark pitchy dark as night inklike black as thunder sloe slate hyacinth garnet ebony ebon diamond dark cornelian coal-black charcoal carbuncle bloodstone blacks black beryl atramentous atramental inky jet