Historical clue formulations

• Affectedly polite — 2017-01-24
• Decorous — 2016-06-19
• Refined — 2013-02-10
• Refined — 2012-10-07
• Well-bred — 2009-09-20
• Patrician — 2008-03-09
• Refined — 2007-10-20
• Refined — 1998-07-16
• Polite — 1995-04-04