Filed from 3 published puzzles

CORNICE

Set to 3 different clues across 3 published puzzles, most often “Architectural band” — The New York Times, Sunday, 29 July 2001.

7 letters

Every clue on record, most used first

Architectural bandonce
The New York Times — Sunday, 29 July 2001
Horizontal moldingonce
The New York Times — Sunday, 14 January 2001
Entablature toponce
The New York Times — Saturday, 20 June 1998