Filed from 2 published puzzles

AIRCONDITIONING

Set to 2 different clues across 2 published puzzles, most often “Cold comfort” — The New York Times, Friday, 24 September 1999.

15 letters

Every clue on record, most used first

  • Cold comfortonce

    The New York Times — Friday, 24 September 1999

  • Auto optiononce

    The New York Times — Monday, 8 July 1996