Aboriginal, Adolescent, Angel, Antenatal, Apprentice, Arrested, Babe, Baby, Babyish, Bambino, Bay, Postnatal, Pregnant, Prenatal, Primal, Primary, Prime, Primeval, Primitive, Procreative, Pubescent, Recruit, Rudimentary, Sapling, Scant, Scanty, Schoolboy, Schoolgirl, Scrappy, Short, Shy, Sketchy, Slip, Sprig, Stripling, Suckling, Teenager, Toddler, Trainee, Underdeveloped, Undeveloped, Unfledged, Unripe, Wanting, Weanling, Yearling, Yokel, Younger, Youngest, Youngster, Youth, Youthful, Beginner, Beginning, Budding, Callow, Child, Classmate, Creative, Deb, Debutant, Defective, Deficient, Dove, Dupe, Elemental, Elementary, Embryonic, Entrant, Failing, Fetal, Fledgling, Formative, Foundational, Freshman, Fundamental, Green, Greenhorn, Hopeful, Immature, Inadequate, Inaugural, Inchoate, Incipient, Incomplete, Initial, Initiative, Innocent, Introductory, Inventive, Junior, Juvenile, Kittenish, Lacking, Lamb, Learner, Lout, Minor, Missing, Nascent, Natal, Needing, Neonatal, Neonate, Neophyte, Nestling, Newborn, Newcomer, Novice, Oaf, Original, Part, Partial, Patchy