Related Clues:

• Word that may precede twelve words in this puzzle's grid
• Big word in advertising
• Welcome word to the miserly
• With 52D, carte blanche
• Autonomous
• Costing nothing
• Duty-__ shop
• No-cost
• Unshackle
• Able to go, perhaps
• ____ Love
• Not in jail
• Uninhibited
• No longer encumbered
• Like some refills