"Change-life" is a phrase that can encompass a variety of meanings, including transformative experiences, major shifts in lifestyle or perspective, and significant personal growth or evolution. Synonyms for this word might include transformative, metamorphic, life-altering, revolutionary, evolutionary, or transitional. Other possible words that capture the essence of this phrase might include transformative, groundbreaking, paradigm-shifting, radical, reforming, or transformative. Ultimately, the most appropriate synonym for "change-life" will depend on the specific context and intended meaning of the phrase, but all of these words convey a sense of profound and meaningful transformation.