repayment (n.)

• amends
• atonement
• balancing
• commutation
• compensation
• counteraction
• expiation
• indemnification
• indemnity
• kickback
• recompense
• rectification
• redress
• refund
• reimbursement
• reparation
• requital
• restitution
• retaliation
• retribution
• return
• revenge
• satisfaction
• substitution