AUT
Set to 2 different clues across 2 published puzzles, most often “Self: Prefix” — The New York Times, Thursday, 25 February 1999.
3 letters
Every clue on record, most used first
- Self: Prefixonce
The New York Times — Thursday, 25 February 1999
- Self starter?once
The New York Times — Sunday, 2 June 1996