| depressed(adjective, upset, dull, bad, blue) |
| despondent(adjective, upset, dull, bad, blue) |
| disconsolate(adjective, dull, blue, low) |
| discouraged(adjective, upset, blue, unhappy) |
| dispirited(adjective, blue, low, unhappy) |
| down in the dumps(expression, idiom, upset, unhappy) |
| down in the mouth(expression, adjective, idiom, blue, low) |
| downhearted(adjective, upset, blue, unhappy) |
| fed up(expression, unhappy, pessimistic, morose) |
| glum(blue, unhappy, miserable, dejected) |
| heavy-hearted(adjective, dull, bad, low) |
| in the pits(expression, idiom, unhappy, morose) |
| in the toilet(expression, idiom, unhappy, morose) |
| low(adjective, dull, blue, unhappy) |
| low-down(unhappy, miserable, pessimistic, morose) |
| low-spirited(blue, unhappy, miserable, dejected) |
| lugubrious(blue, unhappy, miserable, despondent) |
| moody(blue, unhappy, miserable, dejected) |
| morose(blue, unhappy, miserable, dejected) |
| on a downer(expression, idiom, unhappy, pessimistic) |