Related Clues:

• Kickback
• Illegal payoff
• Sweetener
• Under-the-table payment
• Corrupt, in a way
• Payola, e.g.
• Palm grease
• Grease, so to speak
• Money offered to corrupt
• In the end this might have one in suspense
• Illegal payment in exchange for favour
• Payola, e.g
• A gift for dishonesty?
• Backhander
• Suborn