| 2025-09-05 | One who tries to make a good impression |
| 2023-01-17 | Whom one might go see at "tooth hurty," per a classic joke [Czech] |
| 2022-08-14 | Calculus expert? |
| 2020-03-11 | One with an opening to fill? |
| 2019-11-17 | Number of people in an office? |
| 2019-08-01 | One who knows the drill |
| 2017-03-30 | One with a job to fill? |
| 2011-12-18 | One who works with canines |
| 2007-02-13 | Driller and filler |
| 2003-04-13 | One who knows the drill |
| 2001-12-10 | Mouth mirror user |
| 2001-03-27 | One who's down in the mouth? |
| 2000-01-02 | Down-in-the-mouth sort? |
| 1998-12-16 | Drill master? |
| 1994-07-31 | Filling fellow |
| 1994-06-06 | Person who's feeling down in the mouth? |