Related Clues:

• Close
• Letter opener
• Word often followed by a colon
• Lords
• 'Dear' ones
• Non-P.C. letter opening
• Round Table participants
• Participants in 32-Across
• Business salutation
• Lancelot and others
• Letter opener?
• They're dubbed
• Old-fashioned letter opener
• Some British parliamentarians
• Knights in shining armor