KWANZA
Set to 2 different clues across 2 published puzzles, most often “Winter celebration” — The New York Times, Sunday, 21 November 2004.
6 letters
Every clue on record, most used first
- Winter celebrationonce
The New York Times — Sunday, 21 November 2004
- Holiday since 1966once
The New York Times — Wednesday, 30 August 2000