heady

Adjective

• 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
    

• extremely exciting as if by alcohol or a narcotic

• marked by the exercise of good judgment or common sense in practical matters
  • judicious use of one's money
    
  • a wise decision
    

Related words

• Synonyms: 
  foolhardy , rash , reckless , intoxicating , judicious , wise