SLICK
| Date | Clue |
|---|---|
| 2024-06-20 | Smooth |
| 2023-05-17 | Certain ocean pollution |
| 2021-04-21 | Nifty |
| 2020-05-14 | Smooth-talking |
| 2015-06-28 | Cleverly crafted |
| 2014-02-04 | Like pomaded hair |
| 2013-12-16 | Like a recently waxed floor |
| 2006-06-14 | Rain-covered |
| 2001-08-02 | Oily |
| 1997-10-21 | Like a snake-oil salesman |
| 1997-05-24 | Deft |