A prosperous age refers to a period in history where economic growth, social stability and cultural advancements thrive. Synonyms for this term include "golden age," "boom time," "renaissance," "peak era," and "flourishing age." A golden age denotes a time of prosperity and success, while a boom time is a period of rapid economic growth and expansion. Renaissance refers to a cultural awakening, and a peak era implies an apex of achievement. Flourishing age refers to a time of growth and prosperity, where everything grows and blooms. Overall, all these synonyms encapsulate a period of prosperity, hope, and excitement towards a better future.