Decolourise is a term that means to remove or reduce the color from something. This can be achieved through a variety of methods such as bleaching, washing, or using a decolourising agent. In the world of synonyms, there are a few different terms that can be used to describe this process. Some common alternatives to decolourise include: discolor, fade, pale, blanch, whiten, or tone down. Each of these words captures a slightly different aspect of the process, but all refer to the act of reducing the color intensity of an object or substance. Whether you are working on a home renovation project or simply trying to remove stains from your clothing, it is helpful to have a diverse range of vocabulary at your disposal.