Filed from 7 published puzzles

ENDEMIC

Set to 6 different clues across 7 published puzzles, most often “Native” — The New York Times, Saturday, 12 September 1998.

7 letters

Every clue on record, most used first

Native2 times
The New York Times — Saturday, 12 September 1998
Native to a certain regiononce
The New York Times — Friday, 12 August 2011
Indigenousonce
The New York Times — Sunday, 3 April 2011
Not foreignonce
The New York Times — Saturday, 14 March 2009
Natural (to)once
The New York Times — Friday, 12 May 2000
Peculiar to a localeonce
The New York Times — Thursday, 12 March 1998

Other answers to these clues

ABORIGINAL10 letters
ABORIGINE9 letters
HOMEBRED8 letters
HOMEGROWN9 letters
INDIGENE8 letters
INDIGENOUS10 letters
INHERENT8 letters
NATIVE6 letters