RIOS

Set to 24 different clues across 25 published puzzles, most often “Spanish rivers” — The New York Times, Monday, 31 May 2010.

4 letters

Every clue on record, most used first

Spanish rivers2 times
The New York Times — Monday, 31 May 2010
Amazon and Orinoco, to nativesonce
The New York Times — Monday, 23 May 2011
Carriers of water to los océanosonce
The New York Times — Tuesday, 8 December 2009
Delgado's riversonce
The New York Times — Sunday, 16 November 2008
They run through South Americaonce
The New York Times — Sunday, 2 November 2008
Uruguay and Paraguayonce
The New York Times — Thursday, 30 October 2008
Mexican waterwaysonce
The New York Times — Sunday, 5 October 2008
Paraguay and othersonce
The New York Times — Sunday, 7 January 2007
Ocho ___, Jamaicaonce
The New York Times — Wednesday, 13 December 2006
Rivers of Spainonce
The New York Times — Monday, 27 March 2006
Ebro y otrosonce
The New York Times — Friday, 28 January 2005
Paraguay and Uruguayonce
The New York Times — Sunday, 8 June 2003