unhappy
● Downcast
● Dejected
● Dreary
● Depressing
● Dismal
● Miserable
● Bleak
● Black
● Blue
● Cheerless
● Depressant
● Depressed
● Dispirited
● Doleful
● Down in the mouth
● Droopy
● Gloomy
● Heavy
● Low
● Melancholy
● Mournful
● Sad
● Somber
● Dispiriting
● Melancholic
● Dragged
● Have the blahs
● Mopey
● Saddening
● Light
● Bright
● Happy
● Joyful
● Delighted
● Encouraging
● Pleasant
● Glad
● Elated
● Cheerful
● Mopiest