ECTO
Set to 18 different clues across 42 published puzzles, most often “Outer: Prefix” — The New York Times, Tuesday, 22 March 2011.
4 letters
Every clue on record, most used first
- Outer: Prefix9 times
The New York Times — Tuesday, 22 March 2011
- Prefix with plasm9 times
The New York Times — Sunday, 25 July 2010
- Outside: Prefix3 times
The New York Times — Wednesday, 10 August 2011
- Prefix with -derm3 times
The New York Times — Sunday, 17 September 2006
- Opposite of endo-3 times
The New York Times — Thursday, 20 January 2005
- Prefix with -morph2 times
The New York Times — Friday, 29 July 2011
- Prefix with parasite2 times
The New York Times — Friday, 22 March 2002
- Prefix with -dermalonce
The New York Times — Thursday, 21 April 2011
- ___-1 ("Ghostbusters" vehicle)once
The New York Times — Thursday, 25 November 2010
- Opening for outside?once
The New York Times — Wednesday, 11 March 2009
- Plasm prefixonce
The New York Times — Thursday, 31 August 2006
- Prefix with morphonce
The New York Times — Sunday, 1 May 2005