Synonyms for Discouraged (same or very similar meaning)
WordNet sense 1 (uncertain how to act or proceed):
irresoluteWordNet sense 2 (made less hopeful or enthusiastic):
demoralized, disheartened, demoralisedWordNet sense 3 (expecting the worst in this worst of all possible worlds):
pessimisticFrom the ODE community, based on WordNetadd/edit