Related Clues:

• Certain
• Secret competitor
• 'Why not?'
• Go-ahead
• 'You said it, brother!'
• 'Undoubtedly'
• Inevitable
• Verily
• 'Right on, brother!'
• Aye
• Exclamation of affirmation
• Put to work
• See 11-Down
• 'You said it!'
• Prayer closer