ACIDRAIN
Set to 7 different clues across 8 published puzzles, most often “Environmental problem” — The New York Times, Tuesday, 24 December 2002.
8 letters
Every clue on record, most used first
- Environmental problem2 times
The New York Times — Tuesday, 24 December 2002
- One cause of deforestationonce
The New York Times — Tuesday, 8 September 2009
- Environmental awareness topiconce
The New York Times — Friday, 1 June 2007
- Environmental woeonce
The New York Times — Saturday, 26 August 2006
- Environmentalist's concernonce
The New York Times — Saturday, 17 July 2004
- Environmental hazardonce
The New York Times — Saturday, 5 January 2002
- Harmful precipitationonce
The New York Times — Tuesday, 8 September 1998