繁栄
はんえい · hanei · JLPT N1 · noun
flourishing
🌳 繁 = many + 栄 = blossom: a tree with many branches blooming, so things are flourishing
繁 means dense or abundant, and 栄 means to bloom or thrive. Together 繁栄 describes a thriving, flourishing state, like a tree that is full of growth.