Grey-headed refers to someone with grey or white hair, which is often associated with old age. However, there are many antonyms for this word that represent different stages of life. For instance, youthful, juvenile, immature, and tenderfoot are antonyms for grey-headed that convey a sense of youthfulness and inexperience. Some other antonyms for grey-headed could be youngster, teenager, juvenile, naive, inexperienced, inexperienced or sprightly. These antonyms represent the opposite of aging, emphasizing vibrancy, vigor, and energy. All these words stand for the antonyms of grey-headed, representing different stages of life that reflect the beauty of diversity in the human experience.