Faygo is a brand of soda that has been around since 1907. While it's a popular beverage amongst many, there are other synonyms that people may use to refer to this carbonated drink. Some of these synonyms may include "soda," "pop," "soft drink," or "cola." Others may refer to it as a "beverage" or simply as "carbonated water." The term "fizzy drink" can also be used, as can "sparkling beverage" or "seltzer water." While Faygo may be a brand name, it has become synonymous with carbonated drinks in general, with many people using it as a catch-all term for this type of beverage.