Historical clue formulations

• Members of une sororité — 2019-12-08
• Opposite of ennemies — 2018-02-18
• Girlfriends in Paris — 2017-08-08
• French girlfriends — 2017-06-07
• French 38-Down — 2017-03-01
• Parisian girlfriends — 2012-08-20
• Billet-doux recipients — 2012-02-04
• Gallic girlfriends — 2011-05-04
• Pierre's girlfriends — 2010-01-24
• French girlfriends — 2008-08-06
• Brigitte's friends — 2007-05-01
• Friends abroad — 2004-11-20
• French girlfriends — 2004-02-09
• Pierre's girlfriends — 2000-02-09
• Jacques's pen pals, maybe — 1999-01-03
• Cannes confidantes — 1998-04-30
• Gallic girlfriends — 1997-12-01
• Gallic girlfriends — 1997-02-17