| dusk(noun, place, dark, gloom, obscurity) |
| duskiness(noun, place, dark, gloom, obscurity) |
| eclipse(noun, place, dark, gloom, obscurity) |
| fog(noun, cloud, obscurity, smother, mist) |
| fogginess(noun, cloud, obscurity, mistiness, cloudiness) |
| gloom(noun, place, dark, obscurity, fogginess) |
| grayness(noun, grayness) |
| grey |
| ground clouds(noun, expression, cloud, obscurity, smother) |
| haziness(noun, cloud, obscurity, smother, soup) |
| indistinctness(noun, cloud, obscurity, smother, soup) |
| iron-grayness(noun, grayness) |
| leadenness(noun, grayness) |
| lightlessness(noun, place, dark, gloom, obscurity) |
| mist(noun, obscurity, fogginess, mistiness, fog) |
| mistiness(noun, obscurity, fogginess, haziness, fuzziness) |
| mousiness(noun, grayness) |
| murk(noun, place, dark, gloom, obscurity) |
| murkiness(noun, place, dark, gloom, obscurity) |
| nightfall(noun, place, dark, gloom, obscurity) |