BORATE
Set to 2 different clues across 2 published puzzles, most often “Sodium ___ (cleansing agent)” — The New York Times, Sunday, 27 March 2005.
6 letters
Every clue on record, most used first
- Sodium ___ (cleansing agent)once
The New York Times — Sunday, 27 March 2005
- Salt of element #5once
The New York Times — Friday, 24 July 1998