ROGET THESAURUS
etiolate
Achromatism
VB
lose color, fade, fly, go, become colorless, turn pale, pale, deprive of color, decolorize, bleach, tarnish, achromatize, blanch,
etiolate, wash out, tone down.
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.
Whiteness
VB
be white, render white, whiten, bleach, blanch,
etiolate, whitewash, silver.