Related Clues:

• One usually precedes 15-Across
• The
• The, grammatically
• The real McCoy
• The, e.g.
• It's not a sure thing
• Billy the Kid used one for his nickname
• Technical term for ''the''
• The bad life (certain diet)
• The precise thingummy
• The exact item
• The concrete thing?
• The very thing!
• The positive part of magazine
• The specific piece in paper