Related Clues:

• Word in a salutation, perhaps
• Paul McCartney, for one
• Walter Scott's title
• 'Hey, mister!'
• Polite address
• 'My dear man'
• Madam's counterpart
• 'To ___ With Love'
• British chap
• Army address
• Polite term of address
• Camelot honorific
• Site of an 1814 treaty
• Dear one?
• Elton John's title