Related Clues:

• Extra
• Employee's reward
• See 57-Across
• Plus
• Bonus
• Worker's incentive
• Year-end check, maybe
• Brighten, with 'up'
• Fringe benefit
• Enliven, with 'up'
• Dental plan, maybe
• Company car, e.g.
• Businessman's bonus
• Benefit
• Christmas wish