energetic

Adjective

• working hard to promote an enterprise

• possessing or exerting or displaying energy
  • an energetic fund raiser for the college
    
  • an energetic group of hikers
    
  • it caused an energetic chemical reaction
    

Related words

• Synonyms: 
  gumptious , industrious , up-and-coming
• Antonyms: 
  lethargic , unenrgetic