ebony

noun 0.707

vulcanite

noun 0.611

carbon black

noun 0.587

onyx

noun 0.575

bitumen

noun 0.563

eba

noun 0.554

ebb

noun 0.554

blue-black

noun 0.539

acetylene black

noun 0.538

bituminous

noun 0.536

bronzite

noun 0.534

bombazine

noun 0.529

lampblack

noun 0.528

black carbon

noun 0.527

coal black

noun 0.526

bowling ball

noun 0.525

obsidian

noun 0.525

boride

noun 0.524

ethion

noun 0.523

ebolavirus

noun 0.523

epoxy

noun 0.521

ironstone

noun 0.519

carbonado

noun 0.517

ironwood

noun 0.514

black lead

noun 0.509

bornite

noun 0.509

bone ash

noun 0.507

rubber

noun 0.504

bentonite

noun 0.501