REFUND
Set to 2 different clues across 2 published puzzles, most often “Money back” — The New York Times, Monday, 6 September 1999.
6 letters
Every clue on record, most used first
- Money backonce
The New York Times — Monday, 6 September 1999
- Dissatisfied customer's demandonce
The New York Times — Saturday, 15 March 1997