Teenagehood is a period in one's life that is characterized by hormonal changes, physical growth, and emotional ups and downs. It is a time when teenagers are experiencing new things and exploring their identities. Some synonyms for teenagehood include adolescence, puberty, youthfulness, teenage years, and the teenage phase. Adolescence refers to the period between the ages of 10 and 19 when a person undergoes significant changes. Puberty, on the other hand, is the physiological process whereby a person's body matures into adulthood. Youthfulness refers to the qualities associated with young people, such as energy, enthusiasm, and curiosity. The teenage phase is a general term that describes the time during which a person is a teenager.