Related Clues:

• Lord or earl, e.g.
• See 30-Across
• Proof of purchase
• It may change with a promotion
• Word for a king
• Part of a spine, usually
• Polite title
• Word with yes, no or thank you
• Identification
• See 13-Across
• Dam's counterpart
• Fighter's goal
• Lord, old-style
• Top of the line
• Whom a courtier may address