Filed from 2 published puzzles

PITHS

Set to 2 different clues across 2 published puzzles, most often “Cores” — The New York Times, Tuesday, 12 July 2005.

5 letters

Every clue on record, most used first

  • Coresonce

    The New York Times — Tuesday, 12 July 2005

  • Essential partsonce

    The New York Times — Sunday, 6 July 1997