APPENDIX
Set to 2 different clues across 2 published puzzles, most often “Add-on” — The New York Times, Friday, 15 December 2006.
8 letters
Every clue on record, most used first
- Add-ononce
The New York Times — Friday, 15 December 2006
- Book addendumonce
The New York Times — Wednesday, 4 June 1997