Filed from 2 published puzzles

IFFIER

Set to 2 different clues across 2 published puzzles, most often “More uncertain” — The New York Times, Wednesday, 21 July 2004.

6 letters

Every clue on record, most used first

  • More uncertainonce

    The New York Times — Wednesday, 21 July 2004

  • Less settledonce

    The New York Times — Saturday, 11 September 1999