AWHILEAGO
Set to 2 different clues across 2 published puzzles, most often “Way back when” — The New York Times, Wednesday, 23 November 2005.
9 letters
Every clue on record, most used first
- Way back whenonce
The New York Times — Wednesday, 23 November 2005
- Onceonce
The New York Times — Saturday, 12 April 1997