Related Clues:

• Reply courtesy, briefly
• Ed.'s request
• Enclosure with a MS.
• Writer's Market abbr.
• Postpaid encl.
• Return mailer: Abbr.
• Letter encl.
• Inclusion with a MS.
• Returned MS holder
• Sleep-inducing
• Request from an ed.
• Bankruptcy follow-up
• Polite encl.
• Elysium
• Freelancer's encl.