ENOL
Set to 23 different clues across 61 published puzzles, most often “Organic compound” — The New York Times, Wednesday, 10 February 2010.
4 letters
Every clue on record, most used first
- Organic compound14 times
The New York Times — Wednesday, 10 February 2010
- Hydroxyl compound12 times
The New York Times — Thursday, 30 December 2010
- Carbon compound7 times
The New York Times — Friday, 27 June 2008
- Certain alkene3 times
The New York Times — Monday, 4 May 2009
- Chemical compound3 times
The New York Times — Friday, 2 March 2001
- Form of acetylacetone2 times
The New York Times — Sunday, 31 May 2009
- Double-bonded compound2 times
The New York Times — Saturday, 9 August 2008
- Hydroxyl-carbon compound2 times
The New York Times — Monday, 3 December 2007
- Form of ether2 times
The New York Times — Friday, 10 February 2006
- Form of pyruvic acidonce
The New York Times — Saturday, 21 May 2011
- Compound that's subject to tautomerismonce
The New York Times — Sunday, 8 June 2008
- Compound with a double bondonce
The New York Times — Saturday, 22 March 2008