Historical clue formulations

• Real — 2022-10-23
• Not kidding — 2017-11-10
• Authentic — 2017-01-20
• Not faking it — 2016-04-22
• Straight-shooting — 2014-03-09
• Not false — 2011-06-16
• Not deceitful — 2007-10-01
• Wholehearted — 2005-10-22
• Not forced — 2005-01-22
• Straight — 2004-12-10
• Open — 2004-08-20
• Open — 2002-08-04
• Open — 2000-03-17
• Earnest — 1999-09-26
• Undissembling — 1999-03-13
• Undissembling — 1998-02-07
• Heartfelt — 1997-03-27
• Candid — 1994-02-28
• Square-dealing — 1994-01-28