Historical clue formulations

• Pluckiness — 2025-07-21
• Moxie — 2024-12-05
• Vivacious quality — 2020-11-08
• Liveliness — 2019-12-24
• Moxie — 2017-01-29
• Vivacity — 2015-06-18
• Pluck — 2008-04-05
• Precious mettle? — 2005-10-20
• Pluck — 2002-06-16
• Gumption — 2001-03-12
• Pluck — 1997-11-11
• Grit — 1997-05-25
• Spirit — 1997-02-09
• Moxie — 1996-09-28
• Mettle — 1995-04-28