Related Clues:

• Finder's payment
• The cost invested in wildlife environments
• Cancellation cost
• Invoice addition
• Excellent injecting iodine in the months of pregnancy?
• One of many extras in air travel nowadays
• Invoice component
• Top-quality type of UK bond of no interest?
• Consider reduced payment
• Online purchase add-on
• Charge concealed in life enhancement
• Set charge
• It's fixed when it's flat
• Number on some schedules
• Retainer, for instance