downhearted

daʊnˈhɑːtɪd

adjective

discouraged; in low spirits.

fans must not be downhearted even though we lost

despondent,disheartened,discouraged,dispirited,downcast,low-spirited,in low spirits,hopeless,cast down,crestfallen,down,low,disconsolate,in despair,despairing,wretched,oppressed,melancholy,gloomy,glum,morose,doleful,dismal,woebegone,miserable,depressed,dejected,distressed,sorrowful,sad,defeatist,pessimistic,blue,down in the mouth,down in the dumps,as sick as a parrot