SPLITENDS

Set to 2 different clues across 2 published puzzles, most often “Hair woe” — The New York Times, Monday, 25 July 2011.

9 letters

Every clue on record, most used first

Hair woeonce
The New York Times — Monday, 25 July 2011
Hair challenge ? or a hint to the last words of 17-, 25-, 37- and 51-Acrossonce
The New York Times — Wednesday, 8 November 2006