The term 'unruly bunch' can be described by four different crossword solutions: HERD (4 letters), MOB (3 letters), HORDE (5 letters), and huns (4 letters). A HERD is a large group of animals, usually mammals, that move together in a coordinated way. A MOB is a large, disorderly crowd of people, often associated with violence or destruction. A HORDE is a large group of people or things, usually considered to be chaotic or uncontrollable. Finally, the Huns were a nomadic people who lived in Central Asia during the 4th and 5th centuries and were known for their fierce and unruly behavior.