AMOY

Set to 7 different clues across 7 published puzzles, most often “Taiwan Strait city” — The New York Times, Wednesday, 2 May 2007.

4 letters

Every clue on record, most used first

Taiwan Strait cityonce
The New York Times — Wednesday, 2 May 2007
Chinese port also called Xiamenonce
The New York Times — Sunday, 4 January 2004
Island in the Taiwan Straitonce
The New York Times — Saturday, 30 January 1999
Treaty of Nanking portonce
The New York Times — Tuesday, 28 April 1998
Chinese island now called Xiamenonce
The New York Times — Sunday, 25 August 1996
Fukien seaportonce
The New York Times — Sunday, 18 August 1996
Formosa Strait islandonce
The New York Times — Sunday, 11 December 1994