daredevil
US /ˈderˌdev.əl/
UK /ˈderˌdev.əl/

1.
a reckless person who enjoys doing dangerous things
:
•
The young daredevil jumped off the cliff with a parachute.
•
He's always been a bit of a daredevil, trying extreme sports.
1.
recklessly bold or adventurous
:
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It was a daredevil stunt that amazed the crowd.
•
She made a daredevil escape from the burning building.