Filed from 4 published puzzles

FAKEIT

Set to 4 different clues across 4 published puzzles, most often “Try to get by through bluffing” — The New York Times, Wednesday, 23 April 2008.

6 letters

Every clue on record, most used first

Try to get by through bluffingonce
The New York Times — Wednesday, 23 April 2008
Improviseonce
The New York Times — Wednesday, 19 July 2000
Ad-libonce
The New York Times — Wednesday, 5 July 2000
Put on an actonce
The New York Times — Tuesday, 25 May 1999

Other answers to these clues

ADLIB5 letters
VAMP4 letters
WINGIT6 letters