There are many synonyms for the term "full growth", which refers to the point at which something has reached its complete development and maximum size. Some of the most common synonyms include maturity, adulthood, completion, ripeness, and plenitude. Other alternatives include culmination, fruition, perfection, consummation, and attainment. Essentially, any word that conveys the idea of achievement, completion, or maximum growth and development could be considered a synonym for full growth. Whether describing the growth of a plant, the development of a person, or the successful completion of a project, there are many words that can be used to convey the idea of reaching full growth or maturity.