The term 'American Snake' refers to a variety of species of snakes native to the Americas. These include the RACER (5 letters), a fast-moving snake found in North America; the COPPERHEAD (10 letters), a venomous pit viper found in the eastern and central United States; the Rattler (7 letters), a type of RATTLESNAKE found in the western United States; the ANACONDA (8 letters), a large, non-venomous snake found in South America; and the RATTLESNAKE (11 letters), a venomous snake found in the United States and Mexico.