Historical clue formulations

• Real smooth — 2024-12-16
• Almost too smooth — 2022-01-04
• Smooth-talking — 2020-11-03
• Sophisticated — 2020-05-17
• Smooth — 2020-04-08
• Debonair — 2018-01-25
• Polished — 2017-08-06
• Like a smooth operator — 2015-05-06
• Smooth — 2012-04-06
• Socially polished — 2010-11-30
• Debonair — 2009-04-07
• Not at all bumpkinish — 2005-07-09
• Worldly — 2004-01-10
• Slick — 2004-01-04
• Urbane — 2003-07-23
• Debonair — 2001-04-02
• Slick, so to speak — 1998-02-01
• Urbane — 1997-12-14
• Debonair — 1996-10-01
• Urbane — 1995-09-04
• Debonair — 1995-07-09