Related Clues:

• Altar affirmative
• Pro vote
• Ok, on a boat
• Swearing-in pledge
• Start for a union?
• See 29-Across
• Naval agreement
• Roll-call call
• Common oath
• 'We've got a deal!'
• Nay opposer
• Words often exchanged
• Vote, maybe
• Conclusion of a singles match?
• Promising reply