Related Clues:

• Sunday whisper
• Start for a union?
• Treaty between nations
• See 29-Across
• Common oath
• Words often exchanged
• Conclusion of a singles match?
• Promising reply
• 'It's true!'
• 'Well said!'
• Supplicant's conclusion
• Battle stopper
• Response to a minister
• "I'll say!"
• Answer to 'Who wants ...?'