Related Clues:

• Like most graffiti: Abbr.
• By and by
• Prolific poet?
• 'Mr. X'
• Mr. X
• Bartlett's abbr.
• Any day now
• See 14-Across
• Ever's partner
• Like most nursery rhymes: Abbr.
• In good time
• Soon, to a poet
• Quotation notation
• At another time
• Briefly unknown?