| flat(adjective, dull, soft, obscure, dark) |
| grim(adjective, dull, dark, gloomy, miserable) |
| muddied |
| overcast(adjective, dull, soft, obscure, flat) |
| pearly(adjective, dull, lead, grim, gray) |
| scrubby(adjective, better, shabby) |
| sloppy(adjective, nasty, plain, careless, loose) |
| smutty(adjective, unclean) |
| soiled |
| sombre |
| tarnished(adjective, dull, dark, gloomy, dirty) |
| unlit(adjective, dull, soft, obscure, flat) |
| down-at-heel(adjective, mean, poor, cheap, better) |
| dusk(noun, adjective, dull, dark, gloomy) |
| faint(adjective, dull, dark, gloomy, dim) |
| impure(adjective, unclean) |
| lackluster(adjective, dull, dark, gloomy, faint) |
| lacklustre |
| lurid(adjective, dull, dark, gloomy, dim) |
| messy(adjective, poor, careless, loose, dirty) |