pitch black(n = noun.attribute) coal black, ebony, jet black, sable, soot black - a very dark black;
is a kind of black, blackness, inkiness

N  darkness, absence of light, blackness, obscurity, gloom, murk, dusk, Cimmerian darkness, Stygian darkness, Egyptian darkness, night, midnight, dead of night, witching hour of night, witching time of night, blind man's holiday, darkness visible, darkness that can be felt, palpable obscure, Erebus, the jaws of darkness, sablevested night, shade, shadow, umbra, penumbra, sciagraphy, obscuration, occultation, adumbration, obumbration, obtenebration, offuscation, caligation, extinction, eclipse, total eclipse, gathering of the clouds, shading, distribution of shade, chiaroscuro, noctivagation, black body, hohlraum, black hole, dark star, dark matter, cold dark matter, dark, darksome, darkling, obscure, tenebrious, sombrous, pitch dark, pitchy, pitch black, caliginous, black, sunless, lightless &c (sun) (light), somber, dusky, unilluminated &c (illuminate), nocturnal, dingy, lurid, gloomy, murky, murksome, shady, umbrageous, overcast, cloudy, darkened, dark as pitch, dark as a pit, dark as Erebus, benighted, noctivagant, noctivagous, in the dark, in the shade, brief as the lightning in the collied night, eldest Night and Chaos, ancestors of Nature, the blackness of the noonday night, the prayer of Ajax was for light.

absolute pitch, american black bear, animal black, asian black grouse, asiatic black bear, auction pitch, black, black africa, black african, black american, black and blue, black and gold garden spider, black and tan, black and white, black angus, black apricot, black archangel, black art, black ash, black bamboo, black bass, black bead, black bean, black bear, black bearberry, black bee, black beech, black belt, black bile, black bindweed, black birch, black body, black book, black box, black bread, black bream, black bryony, black buck, black buffalo, black calla, black caraway, black carpet beetle, black cat, black catechu, black cherry, black cherry tree, black cock, black cohosh, black comedy, black cottonwood, black crappie, black currant, black cypress pine, black death, black diamond, black disease, black duck, black economy, black elder, black elderberry, black english, black english vernacular, black eye, black felt cup, black flag, black flags, black fly, black forest, black fox, black friar, black friday, black fritillary, black grama, black greasewood, black grouse, black guillemot, black gum, black hamburg, black hand, black haw, black hawk, black hellebore, black hemlock, black henbane, black hickory, black hills, black hole, black hole of calcutta, black hollander, black horehound, black huckleberry, black humor, black humour, black ice, black jack pershing, black kite, black knapweed, black knot, black larch, black lead, black letter, black locust, black lotion, black lovage, black lung, black lung disease, black magic, black maire, black mallee, black mamba, black man, black mangrove, black margate, black maria, black mark, black market, black marketeer, black marlin, black mass, black medick, black monday, black monk, black morel, black moss, black mulberry, black music, black muslim, black mustard, black nightshade, black oak, black olive, black opal, black operation, black out, black panther, black panthers, black pea, black pepper, black person, black pine, black plague, black poplar, black power, black prince, black pudding, black race, black racer, black raspberry, black rat, black rat snake, black rhinoceros, black rock desert, black rockweed, black rod, black root rot fungus, black rot, black rudderfish, black sage, black sally, black salsify, black salts, black saltwort, black sea, black sea bass, black september, black september movement, black sheep, black snake, black snakeroot, black spanish, black spleenwort, black spot, black spruce, black squirrel, black stork, black sumac, black swan, black tai, black tea, black tie, black tongue, black tree fern, black turnstone, black vomit, black vulture, black walnut, black walnut tree, black wash, black wattle, black weevil, black whale, black widow, black willow, black woman, bluish black, bone black, brunswick black, california black oak, california black walnut, carbon black, chinese black mushroom, coal black, concert pitch, european black alder, european black currant, european black grouse, fever pitch, frankfort black, high pitch, international pitch, ivory black, japanese black pine, jet black, joseph black, kentucky black bass, largemouth black bass, largemouthed black bass, little black ant, low pitch, magnase black, mexican black cherry, mineral pitch, northern pitch pine, off-speed pitch, oriental black mushroom, overhand pitch, perfect pitch, philharmonic pitch, pitch, pitch accent, pitch apple, pitch blackness, pitch contour, pitch in, pitch into, pitch pine, pitch pipe, pitch shot, platinum black, sales pitch, shirley temple black, shoe black, smallmouth black bass, smallmouthed black bass, soot black, spotted black bass, submarine pitch, welsh black, wild pitch