Clue | Source | Date |
---|---|---|
Hardest to see through, perhaps | Wall Street Journal | 25 Aug 2022 |
Time after moment in heavens is foggiest | The Telegraph Toughie | 17 Jan 2018 |
Most in need of a chimney sweep | ||
Most fuliginous | ||
Most poorly ventilated, as a pool hall | ||
Haziest |