Historical clue formulations

• Unfriendly quality — 2025-07-09
• Frigidity — 2023-08-27
• Frosty air? — 2021-01-30
• Extremely aloof demeanor — 2015-11-09
• Hostility — 2008-08-21
• Chill — 2005-08-07
• Reserve — 2005-02-06
• Reserve — 2004-06-11
• Hostility — 2004-05-16
• Unfriendly manner — 2003-12-31
• Chilly attitude — 1999-05-16
• Bad reception? — 1999-01-17
• Unfriendly quality — 1997-11-16
• Chill — 1995-12-31
• Remove — 1995-07-23