CADILLAC

Set to 3 different clues across 4 published puzzles, most often “Detroit's founder” — The New York Times, Thursday, 2 October 2003.

8 letters

Every clue on record, most used first

Detroit's founder2 times
The New York Times — Thursday, 2 October 2003
Something that's the most luxurious of its kindonce
The New York Times — Friday, 9 April 2010
Founder of Detroitonce
The New York Times — Friday, 5 August 1994