| depressing(adjective, dull, unhappy, dark, gloomy) |
| desolate(adjective, dull, unhappy, dark, gloomy) |
| despondent(adjective, dull, bad, blue, sad) |
| disappointed(sad, unhappy, miserable, depressed, forlorn) |
| disconsolate(adjective, dull, bad, blue, sad) |
| discouraged(sad, unhappy, miserable, depressed, forlorn) |
| disheartened(sad, unhappy, miserable, depressed, forlorn) |
| dismal(adjective, dull, blue, sad, unhappy) |
| dismayed(bad, sad, unhappy, depressed, forlorn) |
| dispiriting(adjective, dull, unhappy, dark, gloomy) |
| dissociable |
| distressed(bad, sad, unhappy, depressed, forlorn) |
| doleful(bad, sad, unhappy, miserable, depressed) |
| dolorous(adjective, dull, unhappy, dark, gloomy) |
| down-in-the-mouth(bad, sad, unhappy, depressed, forlorn) |
| down in the dumps(expression, idiom, sad, gloomy, miserable) |
| down in the mouth(expression, idiom, sad, unhappy, miserable) |
| downcast(adjective, sad, unhappy, miserable, depressed) |
| downhearted(sad, unhappy, miserable, depressed, forlorn) |
| drab(adjective, dull, unhappy, dark, gloomy) |