Synonyms for Disconsolate (same or very similar meaning)
WordNet sense 1 (crushed by grief):
desolate, desolateWordNet sense 2 (sad beyond comforting; incapable of being consoled):
inconsolable, unconsolableWordNet sense 3 (causing dejection):
blue, dark, depressing, dingy, dismal, drab, drear, dreary, gloomy, grim, sorry, dispiriting, dingyWordNet sense 4 (lacking cheer; depressing):
cheerless, uncheerfulFrom the ODE community, based on WordNetadd/edit