There are countless synonyms that can be used to replace the common phrase "live as". Some of the most commonly used ones include: exist as, dwell as, inhabit as, reside as, and coexist as. These synonyms are great for varying the language used in a piece of writing and for painting a more vivid picture of a person's life or the way they live. Additionally, some synonyms like "exist as" or "inhabit as" tend to be more formal or philosophical in nature, whereas "reside as" or "dwell as" tend to have a more homey, familiar feeling. Ultimately, the choice of synonym depends on the writer's intent and personal style.