Filed from 33 published puzzles

KEEN

Set to 21 different clues across 33 published puzzles, most often “Sharp” — The New York Times, Thursday, 13 March 2008.

4 letters

Every clue on record, most used first

  • Sharp7 times

    The New York Times — Thursday, 13 March 2008

  • Gung-ho2 times

    The New York Times — Thursday, 11 August 2011

  • Razor-sharp2 times

    The New York Times — Wednesday, 26 December 2007

  • Sharp as a tack2 times

    The New York Times — Wednesday, 10 October 2007

  • Like an eagle's vision2 times

    The New York Times — Tuesday, 24 April 2007

  • Eager2 times

    The New York Times — Monday, 13 November 2006

  • Neato2 times

    The New York Times — Thursday, 8 January 2004

  • Itching (to)once

    The New York Times — Saturday, 6 June 2009

  • Niftyonce

    The New York Times — Monday, 9 April 2007

  • Sharply focusedonce

    The New York Times — Sunday, 20 November 2005

  • Penetratingonce

    The New York Times — Sunday, 9 January 2005

  • Bitingonce

    The New York Times — Saturday, 14 August 2004

Other answers to these clues