What is another word for "childhood"?

Roget's Thesaurus (1911) lists these synonyms for "childhood": acquaintance, advocate, age, all, ally, alter, ambo, amigo, and, associate, auxiliary, babyhood, beardless, bedfellow, best, bloom, boon, bosom, boyhood, budding, callow, casual, chamber, chum, classman, classmate, colleague, companion, compatriot, compeer, comrade, confidante, confrere, copartner, countryman, cradle, crony, divine, ego, familiar.