| filmy(adjective, light, dense, cloudy, hazy) |
| muddy(adjective, dark, gloomy, dirty, vile) |
| muzzy |
| nebulous(adjective, dull, obscure, gloomy, vague) |
| opaque(adjective, dull, light, obscure, flat) |
| pale(adjective, dull, weak, soft, gentle) |
| dull(adjective, weak, soft, gentle, obscure) |
| indistinguishable(adjective, unclear, hazy, indistinct, indeterminate) |
| weak(adjective, dull, soft, gentle, dark) |
| amorphous(adjective, unclear, indistinct, indistinguishable) |
| feeble(adjective, weak, pale, faded) |
| imperceptible(adjective, weak, pale, faded) |
| imprecise(adjective, vague, unclear, hazy, indistinct) |
| indeterminate(adjective, unclear, hazy, indistinct, indistinguishable) |
| indiscernible |
| woolly(adjective, rough, vague, hazy, inexact) |
| ambiguous(adjective, unclear, hazy, indistinct, indistinguishable) |
| disordered(verb, confused, untidy, deranged, disorderly) |
| dusky(adjective, dull, obscure, dark, heavy) |
| obscured(verb, adjective, dull, dark, gloomy) |