| youth(noun, time, start, opening, prime) |
| youthfulness(noun, time, start, opening, prime) |
| adolescence(noun, state, time, start, opening) |
| juvenescence(noun, time, prime, spring, youth) |
| puberty(noun, time, start, opening, prime) |
| childhood(noun, period, prime, spring, youth) |
| immaturity(noun, youth, minority) |
| prime(noun, start, informal, beginning, opening) |
| infancy(noun, youth, minority) |
| spring(noun, time, prime, youth, adolescence) |
| bloom(noun, informal, prime, spring, youth) |
| callowness |
| greenness(noun, time, start, opening, prime) |
| minority(noun, prime, spring, youth, teens) |
| springtime of life(noun, expression, idiom, prime, spring) |
| boyhood(noun, prime, spring, youth, adolescence) |
| jejuneness |
| salad days(noun, expression, time, prime, spring) |
| tender age(noun, expression, idiom, prime, spring) |
| babyhood(noun, youth) |