неустрашимый znamená v Angličtina

dauntless▼(invulnerable to fear or intimidation)
adjective
[UK: ˈdɔːnt.lɪs] [US: ˈdɔːnt.lɪs]

fearless▼(free from fear)
adjective
[UK: ˈfɪə.ləs] [US: ˈfɪr.ləs]

undaunted▼(showing courage and resolution)
adjective
[UK: ˌʌn.ˈdɔːn.tɪd] [US: ən.ˈdɒn.təd]