Historical clue formulations

• Unlocked? — 2025-06-29
• Like some tires — 2024-11-15
• Hairless — 2024-04-29
• Plain and blunt — 2023-12-02
• Treadless, as tires — 2022-11-28
• Dis-tressed — 2022-01-02
• "I knew I was going ___ when it was taking longer and longer to wash my face": Harry Hill — 2020-12-24
• Lacking any tread — 2018-03-06
• Like a person who might be called "chrome dome" — 2018-01-02
• Hairless — 2017-10-23
• Unvarnished — 2017-03-05
• Topless? — 2016-06-12
• ___-faced lie — 2015-11-26
• *Like a treadless tire — 2015-06-23
• Completely bare — 2014-08-02
• Like some eagles and tires — 2014-01-26
• Having nothing to part with? — 2012-03-24
• Treadless — 2011-11-03
• Unlocked? — 2011-06-30
• Having no need for a comb — 2011-01-31
• Completely smooth — 2009-07-17
• Unable to part? — 2008-10-04
• Like Yul Brynner, famously — 2008-05-13
• Like badly worn tires — 2007-12-11
• Topless? — 2007-07-13
• Unlocked? — 2006-12-02
• Worn smooth — 2006-11-04
• Dis-tressed — 2005-03-06
• Shiny on top? — 2004-09-21
• Lacking cover? — 2004-04-18
• Like Yul Brynner or Telly Savalas — 2004-04-12
• Become unlocked? — 2002-07-06
• Like some eagles — 2001-10-03
• Having no overhead? — 2001-09-14
• Like a candidate for hair transplant — 2001-05-21
• Shiny on top? — 1999-03-17
• Uncovered? — 1998-09-03
• Hairless — 1997-09-08
• Like a worn tire — 1997-05-20
• Like Ionesco's soprano — 1996-11-06
• Coming out on top? — 1996-07-18
• Unadorned — 1995-01-19
• Treadless — 1994-10-04
• Like some eagles or tires — 1994-04-25
• Eaglelike, perhaps — 1994-01-05
• Like Ike — 1993-12-06