Decoloration refers to the process of removing or reducing the color of a substance. There are many synonyms for decoloration that are often used interchangeably depending on the context. The most common alternatives to decoloration include bleaching, whitening, fading, and lightening. Bleaching is often used to describe the process of removing color from fabrics, while whitening is commonly used to refer to the process of making teeth or skin appear lighter. Fading is typically used to describe something that loses color gradually over time, while lightening can refer to the process of reducing the intensity of a color. Regardless of the synonym used, decoloration is a useful process that is widely used in many industries and applications.