Filed from 12 published puzzles

NAIF

Set to 6 different clues across 12 published puzzles, most often “Babe in the woods” — The New York Times, Monday, 26 January 2009.

4 letters

Every clue on record, most used first

Babe in the woods5 times
The New York Times — Monday, 26 January 2009
Innocent3 times
The New York Times — Tuesday, 27 October 2009
Artless oneonce
The New York Times — Monday, 15 September 2003
Wide-eyed sortonce
The New York Times — Friday, 18 October 2002
Unversed sortonce
The New York Times — Saturday, 27 October 2001
Lacking savoir-faireonce
The New York Times — Wednesday, 7 June 1995

Other answers to these clues

BABE4 letters
BEARCUB7 letters
CHASTE6 letters
CHERUB6 letters
CLEAN5 letters
CUB3 letters
DEWYEYED8 letters
FAWN4 letters
INGENUE7 letters
LAMB4 letters
NAIVE5 letters