Filed from 5 published puzzles

DELUDE

Set to 3 different clues across 5 published puzzles, most often “Dupe” — The New York Times, Thursday, 30 June 2005.

6 letters

Every clue on record, most used first

Dupe3 times
The New York Times — Thursday, 30 June 2005
String alongonce
The New York Times — Friday, 12 January 2007
Deceiveonce
The New York Times — Monday, 17 March 1997

Other answers to these clues

BAMBOOZLE9 letters
CATSPAW7 letters
COZEN5 letters
CROSSUP7 letters
GULL4 letters
LEADON6 letters
LIETO5 letters
MIMEO5 letters
MISLEAD7 letters
REPLICA7 letters
REPRO5 letters
ROOK4 letters