| Clue | Source | Date |
|---|---|---|
| Noxious fumes | Universal | 29 Jul 2025 |
| Unhealthy vapours | ||
| Pair of old ladies maintaining this compiler stinks! | The Guardian Cryptic | 26 Oct 2023 |
| Oppressive atmospheres | LA Times Daily | 30 Sep 2022 |
| Missile's point raised creating noxious vapours | The Telegraph Cryptic | 23 Jul 2020 |
| Bad atmospheres spread about by mass media editor denied | ||
| Marsh emanations | Wall Street Journal | 15 Dec 2018 |
| Marsh emanations | ||
| Bad atmospheres | Newsday | 12 Feb 2017 |
| Noxious emanations | New York Times | 13 Nov 2016 |
| One taken in by double post-graduates in bad atmospheric conditions | ||
| Noxious emanations | ||
| Fumes about 1am Mass | ||
| Noxious atmospheres | USA Today | 30 Jan 2015 |
| Noxious atmospheres | ||
| Effluvia | ||
| Poisonous vapors | ||
| Noxious fumes | ||
| Foul atmospheres | ||
| Noxious fumes | ||
| Noxious vapors | ||
| Foreboding atmospheres | ||
| Foul atmospheres | ||
| Foul atmospheres | ||
| Foul atmospheres | ||
| Foreboding atmospheres | ||
| Foul atmospheres | ||
| Noxious vapors | ||
| Noxious atmospheres | ||
| Dangerous influences | ||
| Noxious effluvia | ||
| Marsh vapors | ||
| Noxious vapors. | ||
| Effluvia. | ||
| Noxious atmospheres. |