Related Clues:

• Sweetums
• Round Table title
• Old-fashioned letter opener
• Raleigh, for one
• Knight's title
• General address
• Some British parliamentarians
• Mister
• Knights in shining armor
• Cupcake
• Noblemen
• '___ Diary ...'
• ''Dear'' one
• See 65-Across
• Epistolary salutation