Undaunted, a.
Not daunted; not subdued or depressed by fear. Shak.
Syn. -- Bold; fearless; brave; courageous; intrepid. -- Un*daunt"ed*ly, adv. -- Un*daunt"ed*ness, n.
Shades of meaning
Fernald has no entry of its own for undaunted; he lists it under brave.
He lists it without comment; the entries above explain its neighbors.