DELTS

Set to 5 different clues across 7 published puzzles, most often “Shoulder muscles, briefly” — The New York Times, Monday, 7 March 2011.

5 letters

Every clue on record, most used first

Shoulder muscles, briefly3 times
The New York Times — Monday, 7 March 2011
Some muscles or sorority women, informallyonce
The New York Times — Tuesday, 15 March 2011
Certain campus Greeksonce
The New York Times — Friday, 15 June 2007
Iron-pumpers' targetsonce
The New York Times — Friday, 14 November 2003
Muscles used in rowing, for shortonce
The New York Times — Saturday, 14 February 1998