achromatization
albescent
albification
blanching
bleach
bleaching
calcimine
canescent
dealbation
decoloration
decolorization
decolorizing
discoloration
etiolation
fading
frosting
grizzling
incanescent
lightening
madder bleach
market bleach
paling
pipe clay
silvering
whitewash
whitewashing
whiting
change of color
brightening
enlightening
frightening
heightening
lightning
tightening