The chemical element Bi, also known as bismuth, has several synonyms that can be used interchangeably. Some common synonyms for Bi include bisemutum, bismita, bizmut, and bismuto. Bismuth is a chemical element that falls under the category of metalloids. It has the atomic number 83 and the atomic symbol Bi. Bismuth is a brittle metal with a pinkish hue, and it is commonly used in cosmetics, pharmaceuticals, and metallurgical applications. It is also used as a substitute for lead in certain applications due to its low toxicity. With its many synonyms, bismuth remains an important element in various industries and fields.