The Republic of Chile, a country located in South America, has several synonyms or alternate names. One of the most common is "Chile," which is used by many people both inside and outside the country. Another common synonym is the "Chilean Republic," which emphasizes the country's status as a republic governed by elected officials. Additionally, some people refer to Chile as the "Republic of Chile," which is the country's official name. Others simply refer to Chile by its geographical location, such as "South American nation" or "Andean country." Overall, there are several ways to refer to Chile depending on context and perspective.