septuagenarian Antonyms

young population young teenage teen springer smolt pappoose minor little kid juvenile juvenescent juvenal junior infantine youngish youth youthful in the early part of life in one's salad days in the springtime of life girllike kiddish fresh-faced Nina boylike fledgling young person spring chicken nurseling young man teenager infantile infant childe child children callow budding bubby boyishly boyish boyhood blossoming blooming babyish baby ageless childish childlike