Noble titles are titles of nobility given to individuals in recognition of their social status and accomplishments. The term 'noble title' can refer to a variety of titles, including LORD (4 letters), PEERAGE (7 letters), DUKE (4 letters), SIR (3 letters), BARON (5 letters), EARL (4 letters), and DON (3 letters). Lords are members of the British PEERAGE, while Dukes, Earls, and Barons are also members of the PEERAGE. SIR is a title of honor given to a knight, and DON is a Spanish title of respect.