Filed from 3 published puzzles

ASANALTERNATIVE

Set to 3 different clues across 3 published puzzles, most often “Optionally” — The New York Times, Friday, 22 August 2008.

15 letters

Every clue on record, most used first

Optionallyonce
The New York Times — Friday, 22 August 2008
Choice wordsonce
The New York Times — Friday, 20 August 2004
"You might also consider..."once
The New York Times — Saturday, 27 November 1999

Other answers to these clues

ANDOR5 letters
ORELSE6 letters
ORS3 letters