Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb discolour
1 sense of discolour
Sense 1
discolor, discolour, colour, color -- (change color, often in an undesired manner; "The shirts discolored")
=> change -- (undergo a change; become different in essence; losing one's or its original nature; "She changed completely as she grew older"; "The weather changed last night")