Bourgeoning is a word that refers to something that is growing or developing rapidly. Synonyms for this word include budding, blossoming, flourishing, thriving, expanding, burgeoning, and blooming. These words all convey a sense of growth and vitality. Budding refers to the early stages of growth, while blossoming and blooming both evoke images of flowers opening and reaching maturity. Flourishing and thriving both imply sustained growth and success, while burgeoning and expanding suggest rapid and substantial growth. All these synonyms can be used to describe anything from a business or industry that is taking off to a personal passion or interest that is rapidly gaining momentum.