kickback (n.)

• abatement
• agio
• allowance
• backfire
• backlash
• boomerang
• bounce
• bound
• breakage
• bribe
• carom
• commission
• compensation
• concession
• cut
• deduction
• depreciation
• discount
• drawback
• kick
• payola
• penalty
• percentage
• premium
• rebate
• rebound
• rebuff
• recoil
• reduction
• refund
• reimbursement
• repayment
• repercussion
• repulse
• resilience
• restitution
• return
• reward
• ricochet
• rollback
• salvage
• setoff
• share
• spring
• tare
• write-off