Filed from 12 published puzzles

SPINET

Set to 7 different clues across 12 published puzzles, most often “Small piano” — The New York Times, Wednesday, 1 July 2009.

6 letters

Every clue on record, most used first

Small piano5 times
The New York Times — Wednesday, 1 July 2009
Upright2 times
The New York Times — Friday, 3 October 2003
Small harpsichordonce
The New York Times — Thursday, 22 November 2007
Grand alternativeonce
The New York Times — Saturday, 22 April 2006
Upright cousinonce
The New York Times — Friday, 31 March 2006
Keyboard instrumentonce
The New York Times — Saturday, 16 March 2002
Downsized uprightonce
The New York Times — Saturday, 8 January 1994

Other answers to these clues

CELESTA7 letters
ERECT5 letters
ETHICAL7 letters
GOALPOST8 letters
HONEST6 letters
MOOG4 letters
MORAL5 letters
ONEND5 letters