Filed from 3 published puzzles

POTENCY

Set to 2 different clues across 3 published puzzles, most often “Strength” — The New York Times, Thursday, 23 April 2009.

7 letters

Every clue on record, most used first

  • Strength2 times

    The New York Times — Thursday, 23 April 2009

  • Effectivenessonce

    The New York Times — Monday, 23 October 2006