is significance (verb) signify: be of importance
Sinonime: atramentous, brunet, charcoal, clouded, coal, dingy, dusky, ebon, ebony, inklike, inky, jet, jetty, livid, melanoid, murky, obsidian, onyx, piceous, pitch, pitch-black, pitch-dark, raven, sable, shadowy, slate, sloe, somber, sombre, sooty, starless, stygian, swart, swarthy