| 2026-07-19 | Travel a winding route |
| 2025-07-31 | Animal with sea and coral varieties |
| 2024-01-23 | Plumber's drain-clearing device |
| 2023-11-03 | No-good conniver |
| 2023-10-03 | Creature that grows longer in a classic video game (also in this puzzle, when it "eats" a black square) |
| 2023-06-28 | With 38-Across, hidden traitor |
| 2021-04-12 | Type not to be trusted |
| 2019-08-11 | Meander |
| 2018-12-04 | Plumber's device |
| 2018-08-06 | Anaconda, e.g. |
| 2018-01-26 | Backstabber |
| 2017-12-03 | Deceitful sort |
| 2017-07-09 | Clog clearer |
| 2017-04-16 | Wind this way and that |
| 2017-02-12 | Plunger alternative |
| 2014-04-02 | Plumber's unclogger |
| 2009-01-28 | Plumber's tool |
| 2008-03-15 | Wind |
| 2007-10-14 | Gem State stream |
| 2006-05-01 | What a charmer may charm |
| 2005-09-20 | Plumber's gadget |
| 2004-10-12 | Adder, e.g. |
| 2004-05-09 | Double-crosser |
| 2002-12-07 | Wind |
| 2002-09-16 | Viper, for one |
| 2001-11-05 | 2001's symbol, in the Chinese calendar |
| 2000-08-31 | Wind |
| 2000-01-17 | Venom carrier |
| 1997-01-25 | Lowlife |
| 1997-01-03 | Weave in and out |
| 1996-08-21 | Moccasin, e.g. |
| 1995-03-23 | Low character |
| 1995-01-18 | Hisser |
| 1994-07-31 | Moccasin without laces |
| 1994-04-15 | Plumbing tool |