SMAZE
| Date | Clue |
|---|---|
| 2023-12-02 | Air pollution portmanteau |
| 2022-11-21 | Air pollution portmanteau |
| 2020-01-26 | Pollution portmanteau |
| 2017-11-01 | Pollutant that's a portmanteau |
| 2010-05-10 | Some air pollution |
| 2004-10-18 | Thick urban air condition |
| 2002-11-18 | Smog relative |
| 2000-12-05 | Urban air problem |
| 1999-06-18 | City pollution |
| 1999-05-27 | Air pollution |
| 1998-03-19 | Sun block? |
| 1998-02-11 | Urban air pollution |