aging Antonyms

pubertal vernal unripe topical teenage teen recent puerile pubescent newborn new young youngish youngness undeveloped newfound underage boylike latter-day fledgling preteen teenaged latest youthful neoteric modern minor developing childlike childish callow budding brand-new boyish blossoming babyish ageless fresh girlish green little latter juvenile junior infantine infantile infant immortal immature growing