Filed from 3 published puzzles

ASAMATTEROFFACT

Set to 2 different clues across 3 published puzzles, most often “Actually” — The New York Times, Saturday, 16 April 2011.

15 letters

Every clue on record, most used first

Actually2 times
The New York Times — Saturday, 16 April 2011
Conversation continuer #1once
The New York Times — Monday, 27 October 2003

Other answers to these clues

ASFARASTHATGOES15 letters
DEFACTO7 letters
INESSE6 letters
INFACT6 letters
INREALITY9 letters