| pea soup(expression, gloom, obscurity, darkness, puff) |
| smog(noun, gloom, obscurity, darkness, puff) |
| vapor(noun, gloom, obscurity, darkness, puff) |
| billow(gloom, obscurity, darkness, puff, mist) |
| darkness(gloom, obscurity, puff, mist, fogginess) |
| dimness(gloom, obscurity, darkness, puff, mist) |
| drizzle(noun, obscure, cloud, sprinkle) |
| fogginess(gloom, obscurity, darkness, puff, mist) |
| frost(gloom, obscurity, darkness, puff, mist) |
| gloom(obscurity, darkness, puff, mist) |
| ground clouds(noun, expression, obscurity, mist) |
| miasma(obscurity, mist, fogginess, vapor) |
| nebulosity(gloom, obscurity, darkness, puff, mist) |
| obscurity(gloom, darkness, puff, mist) |
| overcast(obscure, gloom, cloud, obscurity, darkness) |
| pother(gloom, obscurity, darkness, puff, mist) |
| puff(cover, covering, gloom, obscurity, darkness) |
| rack(gloom, obscurity, darkness, puff, mist) |
| rain(noun, obscure, cloud, sprinkle) |
| scud(gloom, obscurity, darkness, puff, mist) |