CITGO
Set to 2 different clues across 2 published puzzles, most often “Exxon competitor” — The New York Times, Monday, 5 May 2008.
5 letters
Every clue on record, most used first
- Exxon competitoronce
The New York Times — Monday, 5 May 2008
- Gulf rivalonce
The New York Times — Saturday, 6 May 1995