Filed from 3 published puzzles

ENTERPRISE

Set to 3 different clues across 3 published puzzles, most often “#1” — The New York Times, Wednesday, 24 November 2010.

10 letters

Every clue on record, most used first

  • #1once

    The New York Times — Wednesday, 24 November 2010

  • Undertakingonce

    The New York Times — Saturday, 1 September 2001

  • Kirk : ___ :: ...once

    The New York Times — Wednesday, 22 October 1997

Other answers to these clues