The term 'Big Cat' is used to refer to eight species of large cats, including the PUMA (4 letters), CHEETAH (7 letters), JAGUAR (6 letters), LION (4 letters), TIGER (5 letters), LEOPARD (7 letters), LYNX (4 letters), COUGAR (6 letters), OCELOT (6 letters), and PANTHER (7 letters). These cats are all members of the Felidae family, and are known for their strength, agility, and predatory skills. They are found in a variety of habitats around the world, from tropical rainforests to deserts.