Related Clues:
- Swamp gas
- Marsh emanation
- Unhealthful atmosphere
- Noxious influence
- Unhealthy atmosphere
- Pervasive ickiness
- Unwholesome or foreboding atmosphere
- Foul vapours or unwholesome air
- An unwholesome atmosphere
- Unwholesome atmosphere, unhealthy vapors
- Noxious vapour
- Unwholesome or unpleasant air
- Unpleasant or unwholesome air
- Unwholesome atmosphere or unhealthy vapours
- Unpleasant and unwholesome air