Filed from 5 published puzzles

BARELY

Set to 3 different clues across 5 published puzzles, most often “Just” — The New York Times, Tuesday, 20 April 2004.

6 letters

Every clue on record, most used first

Just3 times
The New York Times — Tuesday, 20 April 2004
By a haironce
The New York Times — Tuesday, 27 October 2009
By the skin of one's teethonce
The New York Times — Monday, 23 February 2004

Other answers to these clues

ASEC4 letters
ASK3 letters
DUE3 letters
ELY3 letters
MERE4 letters
MERELY6 letters
NEWLY5 letters
ONLY4 letters
RIGHT5 letters
SAYNO5 letters
SIMPLY6 letters
THINK5 letters