temerário[Portugais]

adjectif satellite
1 : presumptuously daring; "a daredevil test pilot having the right stuff"
2 : marked by defiant disregard for danger or consequences; "foolhardy enough to try to seize the gun from the hijacker"; "became the fiercest and most reckless of partisans"-Macaulay; "a reckless driver"; "a rash attempt to climb Mount Everest"