heady

Adjective
  1. Marked by the exercise of good judgment or common sense in practical matters (synset 301904789)
    "judicious use of one's money"; "a wise decision"
  2. Extremely exciting as if by alcohol or a narcotic (synset 300925469)
  3. Marked by defiant disregard for danger or consequences (synset 300251605)
    "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"

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