ABZUG

Set to 6 different clues across 8 published puzzles, most often “Feminist Bella” — The New York Times, Thursday, 3 October 2002.

5 letters

Every clue on record, most used first

Feminist Bella3 times
The New York Times — Thursday, 3 October 2002
Congressional feminist of noteonce
The New York Times — Friday, 22 October 2010
Former congresswoman nicknamed Mother Courageonce
The New York Times — Saturday, 27 September 2008
Bella of 1970's politicsonce
The New York Times — Tuesday, 4 July 2006
"Battling Bella"once
The New York Times — Wednesday, 23 July 1997
Politico Bellaonce
The New York Times — Friday, 10 January 1997