Pantherinae is a term used to refer to a subfamily of the Felidae family which includes panthers, leopards, and jaguars. There are several synonyms that can be used in place of Pantherinae depending on the context. Some of the synonyms include big cats, felines, wildcats, and simply, panthers. The term big cats is commonly used to refer to all large cats, including those in the Pantherinae subfamily. Felines and wildcats tend to be broader terms that encompass all members of the Felidae family, while panthers are a specific species of large cats that can be found in several parts of the world. Regardless of the synonym used, these majestic cats are an important part of our natural heritage and should be protected for future generations to enjoy.