THESAURUS
childhood
adolescence, babyhood, beginnings, birth, boyhood, cradle, freshman year, genesis, girlhood, inception, inchoation, incipience, incipiency, incunabula, infancy, maidenhead, maidenhood, minority, nascence, nascency, nativity, origin, origination, parturition, pre-teens, pregnancy, puberty, subteens, teens, youth
ROGET THESAURUS
childhood
Youth
N
youth, juvenility, juvenescence, juniority, infancy, babyhood,
childhood, boyhood, girlhood, youthhood, incunabula, minority, nonage, teens, tender age, bloom, cradle, nursery, leading strings, pupilage, puberty, pucelage, prime of life, flower of life, springtide of life, seedtime of life, golden season of life, heyday of youth, school days, rising generation, young, youthful, juvenile, green, callow, budding, sappy, puisne, beardless, under age, in one's teens, in statu pupillari, younger, junior, hebetic, unfledged, youth on the prow and pleasure at the helm, youth a the glad season of life.