| dusky(adjective, dull, soft, obscure, flat) |
| scuzzy(adjective, nasty, dirty, foul, sloppy) |
| smudgy |
| caliginous(adjective, dull, dark, gloomy, dim) |
| cloudy(adjective, dull, soft, obscure, flat) |
| defiled(adjective, nasty, foul, sloppy, filthy) |
| dismal |
| dun(adjective, dull, soft, obscure, flat) |
| greasy(adjective, dull, flat, nasty, gloomy) |
| indistinct(adjective, dull, soft, obscure, flat) |
| low(adjective, soft, obscure, flat, nasty) |
| miry |
| obscure(adjective, dull, soft, flat, dark) |
| opaque(adjective, dull, soft, obscure, flat) |
| overcast(adjective, dull, soft, obscure, flat) |
| polluted(adjective, nasty, dirty, foul, sloppy) |
| shabby(adjective, unclean) |
| shadowy(adjective, dull, soft, obscure, flat) |
| slatternly(adjective, nasty, foul, sloppy, filthy) |
| slimy(adjective, nasty, dirty, foul, sloppy) |