| shadowy(adjective, dull, soft, obscure, flat) |
| solemn(adjective, calm, dull, quiet, cool) |
| funereal(adjective, dull, appearance, severe, obscure) |
| grim(adjective, person, dull, quiet, appearance) |
| desolate(adjective, person, dull, bad, light) |
| grey(adjective, unhappy, sadness, aloof) |
| morose(adjective, person, blue, sad, sorrow) |
| sober(adjective, calm, dull, quiet, cool) |
| bleak(adjective, person, dull, appearance, light) |
| depressing(adjective, person, dull, blue, obscure) |
| dingy(adjective, dull, soft, obscure, lead) |
| glum(adjective, person, dull, light, happy) |
| overcast(adjective, dull, soft, obscure, flat) |
| dejected(adjective, dull, bad, low, sad) |
| despondent(adjective, dull, blue, sad, unhappy) |
| obscure(adjective, dull, soft, flat, sad) |
| sorry(adjective, sad, unhappy, dark, sorrow) |
| sullen(adjective, upset, sad, dark, sorrow) |
| tenebrous(adjective, upset, dull, sad, dark) |
| sedate(adjective, calm, dull, quiet, cool) |