intrepid intrepid /ˌɪnˈtrɛpəd/

adjective

1. Invulnerable to fear or intimidation  ( fearless , hardy , intrepid , audacious , brave , dauntless , unfearing )
   invulnerable to fear or intimidation
    Audacious explorers
   audacious explorers
    Fearless reporters and photographers
   fearless reporters and photographers
    Intrepid pioneers
   intrepid pioneers