undauntedly

/ʌnˈdɔntɪdli/
adverb
  1. In a way that shows no fear or discouragement in the face of difficulty or danger.
    • He undauntedly defended his unpopular opinion in front of the entire committee.
    • She undauntedly walked into the lion's den to negotiate peace.
    • The scientist undauntedly repeated the experiment after each failure.