Related Clues:

• "___, fi, fo, fum"
• Attorney's payment
• Doctor's fixed price
• Lawyer's levy
• Ante, e.g
• E-ticket add-on
• Word after user or greens
• Shipping or handling
• Auction add-on
• Price of fuel cut
• Visit cost
• Promoter's cut
• ''Finder's'' charge
• Finder's payment
• The cost invested in wildlife environments