lose luster

dim disappear dissolve dull evaporate vanish

achromatize blanch bleach blench clear decolorize discolor etiolate muddy neutralize pale tarnish

become colorless evanish grow dim lose brightness tone down wash out

brighten darken

color sharpen strengthen

blanch decrease dim diminish dull fade faint lessen muddy tarnish whiten

go white grow dull lose color

brighten develop enlarge expand extend grow increase raise strengthen

darken glow radiate

damage defame dim dull embarrass harm hurt impair mar muddy pollute smear spoil stain sully taint tar

befoul begrime blacken blemish blot contaminate darken defile discolor disgrace grime injure pale rust slander smudge soil spot vitiate

lose shine

aid assist benefit clean fix heal help improve mend please

beautify brighten cure honor lighten praise purify whiten

polish uncorrupt