Full bloom is a phrase that refers to the state of a flower or plant when it's at its peak of growth and beauty. However, there are several other words that can be used instead of full bloom to depict the same meaning. Some of these synonyms include blossoming, flowering, flourishing, thriving, blooming, and peaking. Each of these words conveys a similar notion of a flower or plant reaching the pinnacle of its growth, beauty, and health. Using these synonyms can help you vary your language, infuse more interest into your writing, and showcase your vocabulary skills.