| nebulosity(noun, gloom, obscurity, darkness, puff) |
| cloud(noun, mass, covering, fold, coat) |
| smoke(gloom, obscurity, darkness, puff, mist) |
| obscurity(gloom, darkness, puff, mist) |
| overcast(gloom, obscurity, darkness, puff, mist) |
| pea soup(expression, gloom, obscurity, darkness, puff) |
| pother(gloom, obscurity, darkness, puff, mist) |
| puff(gloom, obscurity, darkness, mist, fogginess) |
| rack(gloom, obscurity, darkness, puff, mist) |
| scud(gloom, obscurity, darkness, puff, mist) |
| sheep(gloom, obscurity, darkness, puff, mist) |
| mist(noun, gloom, obscurity, darkness, puff) |
| billow(gloom, obscurity, darkness, puff, mist) |
| darkness(gloom, obscurity, puff, mist, fogginess) |
| dimness(gloom, obscurity, darkness, puff, bubble) |
| fogginess(gloom, obscurity, darkness, puff, mist) |
| frost(gloom, obscurity, darkness, puff, mist) |
| gloom(obscurity, darkness, puff, mist) |
| murk(gloom, obscurity, darkness, puff, mist) |
| smog(gloom, obscurity, darkness, puff, mist) |