Historical clue formulations

• Zeal — 2024-09-27
• Enthusiastic enjoyment — 2019-07-28
• Élan — 2019-07-01
• Vim — 2018-12-28
• Keen enjoyment — 2018-11-20
• Spirit — 2018-04-06
• Relish — 2018-02-25
• Zip — 2016-12-07
• Zeal — 2016-07-26
• Verve — 2014-09-14
• Vigor — 2013-07-30
• Heartiness — 2013-01-20
• Relish — 2011-03-26
• Vivacity — 2010-08-07
• Zest — 2010-03-16
• Hearty enjoyment — 2010-03-15
• Zest — 2008-12-22
• Élan — 2008-10-30
• Hearty enjoyment — 2008-06-04
• Verve — 2007-05-13
• Zest — 2005-08-31
• Relish — 2005-01-14
• Relish — 2004-07-11
• Zest — 2002-07-02
• Relish — 2000-11-09
• Zest — 2000-09-27
• Relish — 2000-07-09
• Obvious pleasure — 1996-05-26
• Zest — 1995-03-06
• Relish — 1994-12-16