• Young gadgeteer
• Young gamin
• Young gastronome
• Young gazelle
• Young generation
• Young gentrifier
• Young goatherd
• Young godling
• Young gosling
• Young governess
• Young granddaughter
• Young grandkid
• Young grandnephews
• Young grazier
• Young greenhorn
• Young grenadier
• Young grilse
• Young gun
• Young gunfighter
• Young gymnast