Related Clues:
- Respectful address
- Polite contraction
- Formal address
- Thoroughbred Barton's title
- Title for Arthur Conan Doyle
- Polite yes or no follower
- Gent's address
- Title of honor
- Gielgud or Guinness
- Sir's companion
- 'Just the facts, ___'
- What a person may become when kneeling
- Olivier or John, e.g.
- Ma'am's mate
- See 109-Across