When it comes to finding synonyms for the phrase "pound away," there are several different options to choose from. Some common options might include words like "hammer," "beat," "strike," or "bash." Additionally, depending on the context of the phrase, other possible synonyms could include words like "work," "push," "grind," or "persevere." Each of these options conveys a sense of determination and effort, which is likely what the original phrase was intended to convey as well. Ultimately, the specific synonym that works best for a given sentence or situation will depend on a variety of factors, including the desired tone, the intended meaning, and the surrounding context.