IMPULSE
Set to 2 different clues across 2 published puzzles, most often “Driving force” — The New York Times, Sunday, 20 June 1999.
7 letters
Every clue on record, most used first
- Driving forceonce
The New York Times — Sunday, 20 June 1999
- Gut responseonce
The New York Times — Sunday, 30 January 1994