Historical clue formulations

• Like some suits — 2025-11-23
• Courteous — 2021-04-16
• Like some rights and engineers — 2021-03-14
• Mannerly — 2021-01-31
• Polite — 2019-06-16
• Polite — 2019-02-10
• Counterpart of criminal — 2019-01-08
• Mannerly — 2018-12-16
• Showing politesse — 2017-08-27
• Well-mannered — 2012-06-25
• Like some suits — 2011-12-31
• Polite — 2011-10-16
• Mannerly — 2010-10-20
• Polite — 2007-08-26
• Polite — 2003-07-01
• Kind of engineer — 1998-11-15
• Kind of engineer or service — 1997-10-20
• Kind of service — 1994-12-21
• Mannerly — 1994-01-23