Filed from 3 published puzzles

UNCORK

Set to 3 different clues across 3 published puzzles, most often “Open” — The New York Times, Sunday, 21 February 2010.

6 letters

Every clue on record, most used first

Openonce
The New York Times — Sunday, 21 February 2010
Pop open?once
The New York Times — Sunday, 14 June 2009
Poponce
The New York Times — Friday, 12 July 1996

Other answers to these clues

AIRY4 letters
AJAR4 letters
CANDID6 letters
COLA4 letters
DAD3 letters
DADDY5 letters
FIRE4 letters
FRANK5 letters
FREE4 letters
LANCE5 letters
MIC3 letters
OVERT5 letters