| sour(gloomy, miserable, depressed, pessimistic) |
| splenetic(gloomy, miserable, unstable, depressed) |
| subdued(adjective, dull, quiet, gentle, flat) |
| submissive(adjective, dull, quiet, gentle, flat) |
| sulky(gloomy, melancholy, miserable, unstable) |
| sullen(gloomy, melancholy, miserable, unstable) |
| surly(blue, gloomy, melancholy, miserable) |
| taciturn(gloomy, miserable, depressed, pessimistic) |
| testy(gloomy, miserable, unstable, depressed) |
| troubled(adjective, bad, sad, unhappy) |
| ugly(blue, gloomy, melancholy, miserable) |
| unenthusiastic(adjective, dull, flat, sad) |
| wistful(adjective, dull, bad, sad) |
| woeful(adjective, blue, sad, unhappy) |
| blue funk(expression, blue, melancholy, miserable) |
| feeling down(expression, blue, melancholy, miserable) |
| in low spirits(expression, idiom, melancholy, miserable) |
| listless(adjective, dull, unhappy, depressed) |
| weary(blue, melancholy, miserable, depressed) |