1) not discouraged (undeterred)
frightened
fearful
sad or gloomy
depressed, blue
having or showing loss of hope
depressed
discouraged; without confidence
dejected, sad
(of a person) sad; depressed; (of eyes) looking downwards (especially with sadness, shame etc)
depressed, unhappy
sad; depressed
depressed, unhappy
that cannot be consoled
broken-hearted
(slow to act because) unwilling
unenthusiastic, unwilling