OAKUM
Set to 3 different clues across 3 published puzzles, most often “Loose rope fiber used as caulking” — The New York Times, Sunday, 6 August 2006.
5 letters
Every clue on record, most used first
- Loose rope fiber used as caulkingonce
The New York Times — Sunday, 6 August 2006
- Old hull caulkingonce
The New York Times — Thursday, 22 October 1998
- Plumber's filleronce
The New York Times — Friday, 19 June 1998