The Oxford Thesaurus An A-Z Dictionary of Synonyms - young adj.

1) youthful, teenage(d) , adolescent, prepubescent, pubescent, juvenile, minor, junior, under age: Would you believe that she has young children? 2 boyish, girlish; immature, callow, green, inexperienced, unfledged, uninitiated, unsophisticated, childlike, innocent, na‹ve: This programme may contain material unsuitable for young ears. 3) childish, puerile, infantile, babyish, US sophomoric: He's too young to invite to the party. --n. 4) offspring, babies, issue, little ones, progeny, litter, brood; children: The cat's young should stay with her for a few weeks.