HEARTOFSTONE

Set to 2 different clues across 2 published puzzles, most often “What a compassionless person has” — The New York Times, Wednesday, 10 February 2010.

12 letters

Every clue on record, most used first

What a compassionless person hasonce
The New York Times — Wednesday, 10 February 2010
Unfeeling nature ... or a literal hint to 19-, 31- and 38-Acrossonce
The New York Times — Thursday, 8 November 2007