Coloring is the act of filling in outlines or designs with color. However, there are many antonyms for the word "coloring" that imply the opposite action. These include words like erasing, whitewashing, depigmenting, decolorizing, and bleaching. Erasing means to remove or eliminate color, while whitewashing is the process of covering something with a white or pale-colored paint or coating. Depigmenting and decolorizing are medical terms used to describe methods that remove color from skin or hair, while bleaching is the process of using chemicals to lighten or remove color. These antonyms offer a range of opposite actions that can be applied to the concept of coloring.