| membrane(covering, fold, coat, cloud, obscurity) |
| miasma(obscurity, fogginess, mistiness) |
| mist(obscurity, fogginess, mistiness) |
| murk(obscurity, fogginess, mistiness) |
| nebulosity(obscurity, fogginess, mistiness) |
| obscurity(fogginess, mistiness) |
| overcast(obscurity, fogginess, mistiness) |
| pea soup(expression, obscurity, fogginess, mistiness) |
| pother(obscurity, fogginess, mistiness) |
| puff(obscurity, fogginess, mistiness) |
| rack(obscurity, fogginess, mistiness) |
| scud(obscurity, fogginess, mistiness) |
| sheep(obscurity, fogginess, mistiness) |
| skin(covering, fold, coat, cloud, obscurity) |
| smog(obscurity, fogginess, mistiness) |
| smoke(obscurity, fogginess, mistiness) |
| smokiness(obscurity, fogginess, mistiness) |
| smother(obscurity, fogginess, mistiness) |
| soup(obscurity, fogginess, mistiness) |
| steam(obscurity, fogginess, mistiness) |