The term 'Nickname for Edward Teach' is answered by the crossword solution 'Blackbeard' (10 letters). Blackbeard was the nickname of Edward Teach, an English pirate who operated around the West Indies and the eastern coast of Britain's North American colonies in the early 18th century. He was one of the most notorious and feared pirates of his time, and his nickname was derived from his long black beard and fearsome appearance.