Filed from 4 published puzzles

CEASELESS

Set to 3 different clues across 4 published puzzles, most often “Nonstop” — The New York Times, Saturday, 8 March 2003.

9 letters

Every clue on record, most used first

  • Nonstop2 times

    The New York Times — Saturday, 8 March 2003

  • Unendingonce

    The New York Times — Tuesday, 15 March 2011

  • Never-endingonce

    The New York Times — Friday, 24 March 2000