BUBBLES
Set to 2 different clues across 2 published puzzles, most often “Childhood nickname of 21-/28-Across” — The New York Times, Wednesday, 1 August 2007.
7 letters
Every clue on record, most used first
- Childhood nickname of 21-/28-Acrossonce
The New York Times — Wednesday, 1 August 2007
- Effervescesonce
The New York Times — Friday, 21 April 1995