| 2024-10-28 | Kind of clock that's ultraprecise |
| 2024-06-20 | Like some clocks |
| 2022-06-26 | Smaller than small |
| 2022-01-31 | Invisibly small |
| 2021-08-01 | Teeny-tiny |
| 2020-09-16 | Kind of number in chemistry |
| 2020-05-02 | Smaller than small |
| 2016-07-17 | Really tiny |
| 2015-12-26 | Like some explosions |
| 2014-07-23 | Superprecise, as some clocks |
| 2014-03-26 | With 38-Down, property of the first part of the answer to each starred clue (appropriately positioned in the grid) |
| 2013-04-15 | Kind of bomb since the 1940s |
| 2010-11-28 | Itty-bitty |
| 2010-08-08 | Wee |
| 2010-04-27 | Tiny |
| 2009-08-26 | ___ FireBall (hot candy) |
| 2009-01-21 | Like superprecise clocks |
| 2007-10-24 | Kind of number |
| 2007-07-07 | Word with age or weight |
| 2007-05-23 | Like some energy |
| 2006-12-09 | Minute |
| 2006-12-03 | The first letter in 84-Across |
| 2005-02-15 | Kind of clock or number |
| 2004-04-08 | Like the modern age |
| 2003-08-27 | Kind of number or weight |
| 2000-02-11 | Lead statistic |
| 1999-06-07 | Like some controversial plants |
| 1998-12-13 | Kind of clock |
| 1998-12-08 | Extremely tiny |
| 1998-02-06 | Kind of number |
| 1995-11-12 | Minute |
| 1994-07-31 | Minute |