Filed from 2 published puzzles

ALLNIGHTER

Set to 2 different clues across 2 published puzzles, most often “*Certain study session” — The New York Times, Sunday, 12 June 2011.

10 letters

Every clue on record, most used first

*Certain study sessiononce
The New York Times — Sunday, 12 June 2011
It may be pulledonce
The New York Times — Saturday, 4 November 2006

Other answers to these clues

CLIENTSCASEFILE15 letters
GUARDDUTY9 letters
HANDBRAKE9 letters
LEG3 letters
OLDSWITCHEROO13 letters
ONESOWNWEIGHT13 letters
TAFFY5 letters