Related Clues:

• Being unskilled, a grown-up's last for promotion
• Layperson
• Is not professional from a mature model
• A friend -- flipping rugby union enthusiast
• Not a serious musician
• Not-so-serious musician
• Golden Gloves boxer, for example
• Engaged in as a pastime
• One who plays without pay
• Lacking professional expertise
• ___ hour
• He's not paid when taking a friend over the old city
• Not expert
• Ham and game served up -- a friend looks down on that
• One is not professional