TZE
Set to 2 different clues across 4 published puzzles, most often “Philosopher Mo-___” — The New York Times, Thursday, 9 June 2011.
3 letters
Every clue on record, most used first
- Philosopher Mo-___3 times
The New York Times — Thursday, 9 June 2011
- Chinese philosopher Mo-___once
The New York Times — Sunday, 29 October 2000