unfearing
1. [ adjective ] invulnerable to fear or intimidation
Synonyms: audacious dauntless brave intrepid fearless
Examples:

"audacious explorers" "fearless reporters and photographers" "intrepid pioneers"

Related terms: bold
Similar spelling:   unvarying
  unforbearing
  unperceiving
  unperson
  unafraid
  unwavering
  unfertile
  unparented
  unwaveringly
  unvarnished