BUTYL
Set to 2 different clues across 2 published puzzles, most often “Tear-resistant synthetic rubber” — The New York Times, Friday, 29 January 2010.
5 letters
Every clue on record, most used first
- Tear-resistant synthetic rubberonce
The New York Times — Friday, 29 January 2010
- ___ alcoholonce
The New York Times — Sunday, 12 October 2003