Related Clues:

• Respectful address
• Nice fellow
• Formal address
• Thoroughbred Barton's title
• Title for Arthur Conan Doyle
• Nice bloke
• Gent's address
• Title of honor
• Urbane fellow
• Gielgud or Guinness
• What a person may become when kneeling
• Olivier or John, e.g.
• Refined fellow
• Nice guy
• Ma'am's mate