Historical clue formulations

• Suffix with prism — 2020-12-26
• Suffix with fact — 2019-08-24
• Suffix with fact — 2017-07-30
• Human appendage? — 2017-03-10
• Suffix with planet — 2015-09-30
• Suffix with planet or fact — 2013-10-22
• Suffix with human — 2012-12-30
• Suffix with human — 2012-02-26
• Suffix with human — 2011-11-06
• Suffix with planet — 2011-08-21
• Suffix with human or planet — 2011-03-22
• Geometric suffix — 2010-12-01
• Meteor trailer? — 2009-12-20
• Fact finisher — 2008-09-28
• Suffix with planet — 2008-08-24
• Relative of -ish — 2007-11-09
• Suffix with meteor — 2007-04-02
• It's like -like — 2006-09-29
• Suffix with planet — 2005-07-24
• Suffix with human — 2004-10-13
• Fact follower? — 2004-03-05
• Suffix with planet — 2003-02-16
• Suffix with fact or planet — 2003-01-29
• Suffix with fact — 2002-11-16
• Human's tail? — 2002-11-10
• Suffix with fact — 2002-06-04
• Human tail? — 2000-05-03
• Suffix with human — 1998-09-27
• Suffix with fact — 1998-04-19
• Ending with human or planet — 1996-12-10
• Fact finisher — 1996-05-12
• Sci-fi suffix — 1994-01-07