daredevil
/ˈder-ˌde-vᵊl/
adjective
recklessly and often ostentatiously daring
adventurous venturesome daring daredevil rash reckless foolhardy mean exposing oneself to danger more than required by good sense. adventurous implies a willingness to accept risks but not necessarily imprudence. venturesome implies a jaunty eagerness for perilous undertakings.
noun
a recklessly bold person