APOET

Set to 4 different clues across 4 published puzzles, most often "___ can survive everything but a misprint": Oscar Wilde — The New York Times, Sunday, 27 December 2009.

5 letters

Every clue on record, most used first

"___ can survive everything but a misprint": Oscar Wildeonce
The New York Times — Sunday, 27 December 2009
"I'm ___ and didn't know it"once
The New York Times — Wednesday, 9 July 2008
"You're ___ and don't even know it"once
The New York Times — Wednesday, 1 June 2005
Cocteau's "The Blood of _____"once
The New York Times — Monday, 15 May 1995