Willful; rash; precipitate; hurried on by will or passion; ungovernable.
source: Webster 1913
adjective satellite
marked by the exercise of good judgment or common sense in practical matters
Judicious use of one's money. A wise decision.
source: WordNet 3.0
extremely exciting as if by alcohol or a narcotic
source: WordNet 3.0
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. A reckless driver. A rash attempt to climb Mount Everest.