avid

Adjective

• marked by active interest and enthusiasm
  • an avid sports fan
    

• (often followed by `for') ardently or excessively desirous
  • avid for adventure
    
  • an avid ambition to succeed
    
  • fierce devouring affection
    
  • the esurient eyes of an avid curiosity
    
  • greedy for fame
    

Related words

• Synonyms: 
  zealous , devouring(a) , esurient , greedy