| 2026-03-15 | Lacking adornment |
| 2025-06-29 | Unlocked? |
| 2024-11-15 | Like some tires |
| 2024-04-29 | Hairless |
| 2023-12-02 | Plain and blunt |
| 2022-11-28 | Treadless, as tires |
| 2022-01-02 | Dis-tressed |
| 2020-12-24 | "I knew I was going ___ when it was taking longer and longer to wash my face": Harry Hill |
| 2018-03-06 | Lacking any tread |
| 2018-01-02 | Like a person who might be called "chrome dome" |
| 2017-10-23 | Hairless |
| 2017-03-05 | Unvarnished |
| 2016-10-02 | Like Sir Ben Kingsley |
| 2016-06-12 | Topless? |
| 2015-11-26 | ___-faced lie |
| 2015-06-23 | *Like a treadless tire |
| 2014-08-02 | Completely bare |
| 2014-01-26 | Like some eagles and tires |
| 2012-03-24 | Having nothing to part with? |
| 2011-11-03 | Treadless |
| 2011-06-30 | Unlocked? |
| 2011-01-31 | Having no need for a comb |
| 2009-07-17 | Completely smooth |
| 2008-10-04 | Unable to part? |
| 2008-05-13 | Like Yul Brynner, famously |
| 2007-12-11 | Like badly worn tires |
| 2007-07-13 | Topless? |
| 2006-12-02 | Unlocked? |
| 2006-11-04 | Worn smooth |
| 2005-03-06 | Dis-tressed |
| 2004-09-21 | Shiny on top? |
| 2004-04-18 | Lacking cover? |
| 2004-04-12 | Like Yul Brynner or Telly Savalas |
| 2002-07-06 | Become unlocked? |
| 2001-10-18 | Unadorned |
| 2001-10-03 | Like some eagles |
| 2001-09-14 | Having no overhead? |
| 2001-05-21 | Like a candidate for hair transplant |
| 1999-03-17 | Shiny on top? |
| 1998-09-03 | Uncovered? |
| 1997-09-08 | Hairless |
| 1997-05-20 | Like a worn tire |
| 1996-11-06 | Like Ionesco's soprano |
| 1996-07-18 | Coming out on top? |
| 1995-01-19 | Unadorned |
| 1994-10-04 | Treadless |
| 1994-04-25 | Like some eagles or tires |
| 1994-01-05 | Eaglelike, perhaps |
| 1993-12-06 | Like Ike |