The Araguaya River is a well-known river located in Brazil, but it has several synonyms. In Portuguese, it is called Rio Araguaia. It is also known as Araguia, Rio das Araras, and Rio das Mortes. The river flows for approximately 2,627 kilometers, and it is one of the largest tributaries of the Tocantins River. The Araguaya River is an important water source for both humans and animals, and its basin is home to a wide variety of flora and fauna. The river is also popular for recreational activities such as fishing, kayaking, and camping. Knowing the different synonyms for Araguaya River can help travelers locate and explore it easily.