1. Irresponsible in the use of firearms 
2. Marked by extreme intensity of emotions or convictions; inclined to react violently; fervid
   - fierce, tearing, vehement, violent

See also: intense, irresponsible

• extended family
• extended order
• extended time scale
• extender
• extendible
• extensible
• extensile
• extension
• extension agent
• extension cord
• extension course
• extension ladder
• extension phone
• extension service
• extensional
• extensive
• extensively
• extensiveness
• extensometer
• extensor
• extensor muscle
• extent
• extenuate
• extenuating
• extenuation