Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb decolorize
1 sense of decolorize
Sense 1
bleach, bleach out, decolor, decolour, decolorize, decolourize, decolorise, decolourise, discolorize, discolourise, discolorise -- (remove color from; "The sun bleached the red shirt")
=> discolor -- (cause to lose or change color; "The detergent discolored my shirts")