Filed from 23 published puzzles

IFFY

Set to 14 different clues across 23 published puzzles, most often “Uncertain” — The New York Times, Monday, 16 May 2005.

4 letters

Every clue on record, most used first

  • Uncertain5 times

    The New York Times — Monday, 16 May 2005

  • Up in the air3 times

    The New York Times — Sunday, 26 July 2009

  • Questionable3 times

    The New York Times — Monday, 18 June 2007

  • In doubt2 times

    The New York Times — Tuesday, 26 July 2005

  • Not settledonce

    The New York Times — Friday, 23 April 2010

  • Touch-and-goonce

    The New York Times — Tuesday, 8 April 2008

  • Not at all certainonce

    The New York Times — Sunday, 29 April 2007

  • Borderlineonce

    The New York Times — Friday, 11 August 2006

  • Not solidonce

    The New York Times — Friday, 28 April 2006

  • Far from certainonce

    The New York Times — Tuesday, 11 March 2003

  • Conjecturalonce

    The New York Times — Tuesday, 23 March 1999

  • Less than solidonce

    The New York Times — Sunday, 15 June 1997

Other answers to these clues