unfledged

Adjective

• young and inexperienced
  • a fledgling enterprise
    
  • a fledgling skier
    
  • an unfledged lawyer
    

• (of an arrow) not equipped with feathers
  • shot an unfledged arrow
    

• (of birds) not yet having developed feathers
  • a small unfledged sparrow on the window sill
    

Related words

• Synonyms: 
  fledgling , callow , fledgeless , unvaned , immature
• Antonyms: 
  fledged , mature