There are several synonyms for the word "resurgently," which means experiencing a resurgence or sudden increase in strength or popularity. Some possible synonyms include resurgent, flourishing, thriving, thrivingly, strongly, robustly, vigorously, buoyantly, and growing. Each of these words suggests a sense of renewed energy and vitality, whether in a person, an organization, or a community. By using synonyms to describe this dynamic state of growth and expansion, writers and speakers can convey a sense of optimism and hope for the future, as well as the possibilities for change and renewal.