Historical clue formulations

• Decorous — 2026-07-26
• Unadventurous — 2025-11-26
• Humorless — 2024-11-22
• Not showy — 2023-06-14
• Serious-minded — 2023-02-10
• Strait-laced — 2022-02-23
• Boringly proper — 2021-03-15
• Unadventurous — 2021-01-26
• Serious-minded — 2020-05-31
• Serious — 2019-12-01
• Reserved in manner — 2019-06-24
• Unadventurous — 2018-11-08
• Unadventurous — 2017-09-03
• Rather conservative — 2017-04-04
• Button-down — 2016-01-16
• Conservative — 2015-05-08
• Restrained — 2014-04-10
• Unflashy — 2014-03-26
• Not flighty — 2012-04-24
• Sober — 2012-02-24
• Sobersided — 2010-11-21
• Unflashy — 2010-09-06
• Strait-laced — 2009-04-19
• Settled — 2009-03-21
• Calm — 2008-08-03
• Composed — 2008-01-25
• Sober — 2007-12-18
• Unflashy — 2004-02-02
• Not wild — 2003-07-05
• Not flighty — 2003-06-09
• Not wild — 2003-06-01
• Dignified — 2003-01-09
• Sober — 2001-12-16
• Strait-laced — 2000-10-25
• Subdued — 2000-10-15
• Hardly cutting-edge — 2000-03-22
• Strait-laced — 1999-09-09
• Sedate — 1999-05-10
• Far from flighty — 1999-01-15
• Hardly flighty — 1998-11-22
• Composed — 1998-04-05
• Conservative — 1998-02-09
• Sobersided — 1997-09-21
• Sober-minded — 1997-02-16
• Sedate — 1996-12-25
• Straitlaced — 1996-07-01
• Serious — 1996-04-28
• Not adventurous — 1995-04-20
• Conservative — 1994-06-16
• Reserved — 1994-02-23