Mecate is a commonly used term in Southwestern United States and Mexico, which refers to a type of rope or lasso made of horsehair or synthetic materials. Although there aren't many synonyms for the term "mecate", the specific materials used to make the rope can be discussed. For instance, instead of using horsehair or synthetic materials, one can use cotton, wool, or nylon to create a similar type of rope. Additionally, the term "lariat" can be used interchangeably with "mecate" in certain contexts, particularly when referring to a long rope or lasso used for catching cattle. Other related terms include "riata", "reata", or "lasso".