Answer: boywonder

AnswerCrossword Clue
BOYWONDERYoung Mozart, e.g.
BOYWONDERBatman's Robin, for one
BOYWONDERRobin.
BOYWONDERThe young Mozart, e.g.
BOYWONDEREarly riser?
BOYWONDERAmazing lad