Reaching adulthood is an important milestone in life, marked by the transition from childhood to maturity. This process is often referred to as 'coming of age' and is symbolized by the attainment of certain rights and responsibilities. The two crossword solutions for the term REACH ADULTHOOD are MATURE (6 letters) and COMEOFAGE (9 letters). MATURE is defined as having reached full mental or physical development, while COMEOFAGE is defined as the attainment of legal majority or the transition from childhood to adulthood.