| girl(noun, person, miss, kid, baby) |
| teenaged |
| green(adjective, innocent, inexperienced, young, immature) |
| infantile(adjective, innocent, inexperienced, young, childlike) |
| unripe(adjective, inexperienced, young, immature, childish) |
| callow(adjective, tender, little, naive, inexperienced) |
| kid(noun, inexperienced, young, child, immature) |
| lad(noun, kid, child, youth, juvenile) |
| teener(noun, informal, youth, teenager) |
| unfledged(inexperienced, young, immature, childish, undeveloped) |
| young man(noun, expression, idiom) |
| babyish(adjective, tender, little, inexperienced, young) |
| fledgling |
| girlish(adjective, young, immature, preadult) |
| inexperienced(adjective, young, immature, childlike, childish) |
| infant(noun, inexperienced, kid, baby, young) |
| raw(adjective, inexperienced, young, immature, childish) |
| young person(noun, expression, idiom, kid, child) |
| baby(noun, adjective, innocent, minor, inexperienced) |
| blooming(adjective, new, inexperienced, young, immature) |