Filed from 2 published puzzles

INCONSTANT

Set to 2 different clues across 2 published puzzles, most often “Fickle” — The New York Times, Friday, 17 December 1999.

10 letters

Every clue on record, most used first

  • Fickleonce

    The New York Times — Friday, 17 December 1999

  • Irregularonce

    The New York Times — Saturday, 15 October 1994