Related Clues:

• Not required
• Like some new car features
• Not included
• Outstanding, as debt
• Not standard
• Still owed
• Waiting for a check
• Like debts
• Self-determination
• Let Smith out of a contract?
• Like a procrastinator's bills
• Unrequired
• By choice, elective
• Not compulsory, discretionary
• Take it or leave it