OILSTONE
Set to 4 different clues across 4 published puzzles, most often “Sharpener” — The New York Times, Sunday, 30 November 2003.
8 letters
Every clue on record, most used first
- Sharpeneronce
The New York Times — Sunday, 30 November 2003
- Blade sharpeneronce
The New York Times — Friday, 21 July 2000
- Tool sharpening deviceonce
The New York Times — Saturday, 9 March 1996
- Honing deviceonce
The New York Times — Sunday, 22 May 1994