There are numerous synonyms for the term "bubbled over," which is often used to describe intense emotions or excitement. Some possible alternatives include "overflowed," "spilled over," "gushed," "burst," "exploded," "boiled," "surged," "brimmed," "fizzed," "effervesced," "frothed," and "seethed." Each of these words can be used to convey a specific nuance or shade of meaning, depending on the context and the speaker's intention. For example, "burst" may suggest a sudden and explosive release of emotions, while "effervesced" may convey a sense of sparkling, lively energy. Ultimately, the choice of synonym will depend on the writer's style, tone, and creative vision.