Legions is a term used to refer to large groups of people or things. An army, which is composed of six letters, is a large organized military force. HOSTS, which is composed of five letters, is a large number of people or animals gathered together. Alot, which is composed of four letters, is an indefinite large number or amount. HORDES, which is composed of six letters, is a large group of people or animals that move around in a disorderly way. All of these terms can be used to describe a legion, which is a large group of people or things.