ROGET THESAURUS
ashy
Achromatism
N
achromatism, decoloration, discoloration, pallor, pallidness, pallidity, paleness, etiolation, neutral tint, monochrome, black and white, uncolored &c (color), colorless, achromatic, aplanatic, etiolate, etiolated, hueless, pale, pallid, palefaced, tallow-faced, faint, dull, cold, muddy, leaden, dun, wan, sallow, dead, dingy,
ashy, ashen, ghastly, cadaverous, glassy, lackluster, discolored, light-colored, fair, blond, white, pale as death, pale as ashes, pale as a witch, pale as a ghost, pale as a corpse, white as a corpse.
Gray
N
gray, neutral tint, silver, pepper and salt, chiaroscuro, grisaille, Payne's gray, black, gray, grey, iron-gray, dun, drab, dingy, leaden, livid, somber, sad, pearly, russet, roan, calcareous, limy, favillous, silver, silvery, silvered, ashen,
ashy, cinereous, cineritious, grizzly, grizzled, slate-colored, stone-colored, mouse-colored, ash-colored, cool.