undiscouraged
1. [ adjective ] not deterred
Synonyms: undeterred
Examples:

"pursued his own path...undeterred by lack of popular appreciation and understanding"- Osbert Sitwell

Related terms: resolute
Similar spelling:   undischarged
  undiscovered
  undiscoverable
  undisputed
  undisturbed
  undisputable
  undisguised
  undisclosed
  undisputedly
  undisciplined
  unaddicted