gloomy

adj.

[1]	shadowy , glooming , gloomful , shaded , shady , sulky , murky , dim , dusky , dull , dark , cloudy , overcast , obscure , black , inky , (Literary) Stygian
[2]	depressed , grim , blue , melancholy , sad , depressed , dispirited , dejected , morose , down , downcast , glum , lugubrious , downhearted , down in the mouth , unhappy , cheerless , low , low-spirited , dismal , moody , down , downcast , desolate , doleful , sorrowful , crestfallen , chap-fallen , downhearted , forlorn , despondent , miserable , joyless , dispirited , despairing , dreary , sullen , blue , distressed , down in the mouth , in the doldrums , saturnine , (Colloq) (down) in the dumps
[3]	depressing , blue , dark , cheerless , dreary , dingy , disconsolate , dismal , dispiriting , dismal , grim , sad , disheartening , sorry , drab , drear , dreary