Melanin is a pigment that is responsible for the color of skin, hair, and eyes. However, there are many other words that are synonymous with this word. Some of the common synonyms for melanin include pigmentation, coloring, tint, hue, complexion, and shade. Furthermore, there are also variations of melanin that refer to specific types of the pigment, such as eumelanin and pheomelanin. Eumelanin is responsible for brown and black shades, while pheomelanin produces red and blonde hues. Other synonyms for melanin can include chromophore, colorant, and dyestuff. Each of these words is a variation of the same idea and refers to the pigment that gives color to various parts of the body.