Filed from 2 published puzzles

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