"Break forth" is a term that is often used to describe a sudden and intense burst of energy or emotion. There are several synonyms for "break forth" that can help to convey this powerful feeling, including "erupt," "burst," "explode," "spring," "leap," "spurt," and "surge." Each of these words suggests a sudden, forceful release of energy or emotion, which can be used to describe a wide range of situations, from a volcanic eruption to a sudden surge of adrenaline in response to a dangerous situation. By using these synonyms creatively in your writing, you can convey a sense of excitement and intensity that will grab your readers' attention and bring your words to life.