SHALLOW

Set to 3 different clues across 3 published puzzles, most often “Not deep” — The New York Times, Monday, 12 February 2007.

7 letters

Every clue on record, most used first

Not deeponce
The New York Times — Monday, 12 February 2007
Hardly intellectualonce
The New York Times — Sunday, 25 June 1995
''Merry Wives of Windsor'' windbagonce
The New York Times — Saturday, 26 February 1994