There are a number of synonyms for the word "Baih," which means "white" in the Mongolian language. Some of these synonyms include "tsagaan," "ulgii," "naran," "uliin," and "tsenher." Each of these words is used to describe something that is white in color. For example, "tsagaan" can be used to describe a white horse, while "tsenher" might be used to describe a white snowfall. In addition, some of these synonyms can be used more figuratively, such as "uliin," which can also mean "pure" or "clean." Regardless of the synonym used, each captures the essence of something that is white in color.