Synonyms for Sable (same or very similar meaning)
WordNet sense 1 (a very dark black):
ebony, coal black, jet black, pitch black, soot blackWordNet sense 2 (an artist's brush made of sable hairs):
sable brush, sable's hair pencilWordNet sense 3 (marten of northern Asian forests having luxuriant dark brown fur):
Martes zibellinaWordNet sense 4 (having no hue):
achromaticFrom the ODE community, based on WordNetadd/edit