| cloud(covering, fold, coat, obscurity, layer) |
| cloudy air(expression, obscurity, fogginess, mistiness) |
| coating(covering, fold, coat, cloud, obscurity) |
| coverage |
| covering(coat, obscurity, layer, fogginess, mistiness) |
| dirtiness(muddiness, murkiness) |
| double-entendre(uncertainty, vagueness, haziness) |
| double meaning(expression, uncertainty, vagueness, haziness) |
| dubiety(uncertainty, vagueness, haziness) |
| dubiousness(uncertainty, obscurity, vagueness, abstruseness, haziness) |
| dusk(noun, place, shade, dark, gloom) |
| equivocacy(uncertainty, vagueness, haziness) |
| equivocality(uncertainty, obscurity, vagueness, abstruseness, haziness) |
| fold(covering, coat, cloud, obscurity, layer) |
| frost(obscurity, fogginess, mistiness) |
| fumes(obscurity, fogginess, mistiness) |
| ground clouds(expression, obscurity, fogginess, mistiness) |
| haze(covering, fold, coat, cloud, obscurity) |
| illegibility |
| imperviousness |