Historical clue formulations

• Imitation — 2022-04-10
• Making of an impression? — 2022-02-12
• Mimic's skill — 2019-07-05
• Silly tricks — 2018-09-01
• Mimic's activity — 2018-03-18
• Impressionism? — 2018-02-01
• Mimic's business — 2014-08-03
• Imitation — 2013-08-25
• Impressionism? — 2013-05-04
• Impressionism? — 2012-05-26
• Copycatting — 2008-07-10
• Impersonator's work — 2007-11-01
• It's not original work — 2007-04-21
• Little talent? — 2005-04-02
• Imitation — 2004-11-18
• Silly trick — 2004-02-05
• Mocking behavior — 2003-08-10
• Impressionism? — 2002-03-24
• Silly trick — 2001-11-18
• Certain teasing — 2000-07-05
• Impersonations — 2000-03-12
• Mimicking behavior — 1999-11-17
• Silly trick — 1999-03-06
• Imitative behavior — 1998-12-06
• Mimicry — 1996-01-01
• Silly trick — 1995-12-16