What is another word for sad?

Answer 1

melancholy, sorrowful, downtrodden, depressed, unhappy, gloomy, feeling a bit blue, down in the dumps, mournful, having a heavy heart, cheerless, joyless, woebegone, desolate, doleful, in low spirits, rueful, lamentable,tearful, crushed, dark, somber, pathetic, grieving, wretched.

Answer 2

bereaved, bitter, blue*, cheerless, dejected, despairing, despondent, disconsolate, dismal, distressed, doleful, down, downcast, down in dumps, down in mouth, forlorn, gloomy, glum, grief-stricken, grieved, heartbroken, heartsick, heavyhearted, hurting, in doldrums, in grief, in the dumps, languishing, low, low-spirited, lugubrious, melancholy, morbid, morose, mournful, out of sorts*, pensive, pessimistic, sick at heart, somber, sorrowful, sorry, troubled, weeping, wistful, woebegone

Answer 3

Anguish, blahs, bleakness, blue devils, blue funk, broken heart, bummer, cheerlessness, dejection, despondency, disconsolateness, dismals, dispiritedness, distress, dolefulness, dolor, downcastness, downer, dysphoria, forlornness, funk, gloominess, grief, grieving, heartache, heartbreak, heavy heart*, hopelessness, letdown, listlessness, melancholy, misery, moodiness, mopes, mournfulness, mourning meloncholy, poignancy, sorrow, sorrowfulness, the blues, the dumps, tribulation, and woe, for starters.

Source~ http://thesaurus.reference.com/browse/sadness