| adolescent(noun, adjective, person, time, age) |
| babyish(adjective, characteristics, time, description, age) |
| childlike(adjective, characteristics, time, description, age) |
| green(adjective, characteristics, traits, description, age) |
| immature(adjective, age, characteristics, time, traits) |
| junior(noun, adjective, person, time, age) |
| juvenile(noun, adjective, person, time, age) |
| minor(noun, adjective, person, description, human) |
| teen(noun, adjective, person, time, age) |
| teenage(adjective, characteristics, time, description, age) |
| youthful(adjective, age, characteristics, time, traits) |
| young man(noun, person, human, young, expression) |
| young person(noun, person, human, young, expression) |
| boy(noun, person, human, young) |
| child(noun, person, human, young) |
| childish(adjective, description, characteristics, traits) |
| girl(noun, person, human, young) |
| kid(noun, person, human, young) |
| kiddie(noun, person, human, young) |
| kiddish(adjective, description, characteristics, traits) |