Related Clues:

• 'Deal!'
• Assumed, with 'to'
• Settled
• In unison
• Concurred
• Shook hands (on)
• Consented
• In accord
• Gave the go-ahead
• 'Yes'
• Gave in
• As one
• In harmony
• 'You've got yourself a deal!'
• 'We've got a deal!'