| Clue | Source | Date |
|---|---|---|
| Unpleasant or harmful discharges | The Times Specialist Sunday | 16 Jul 2023 |
| Unpleasant discharges | The Times Concise | 18 Dec 2020 |
| Left with wings clipped – reportedly flew through nasty emissions | ||
| Finally diagnose brief illness through smells? | ||
| Unpleasant smells from gaseous waste or decaying matter | The Telegraph General Knowledge | 16 Aug 2015 |
| Duck in Fife, flying about disagreeable vapours | ||
| Bad smells | ||
| Offensive smells | ||
| Emanations |