When it comes to finding synonyms for the phrase "answer the purpose", one could consider a few different options. To start, one might use phrases such as "serve the intended function", "accomplish the desired goal", or "meet the necessary requirements". Other options might include using synonyms for the word "purpose", such as "serve the intended aim", "fulfill the necessary objective", or "meet the required specification". Ultimately, the key is to find phrasing that accurately captures the idea of meeting a specific need or achieving a certain outcome, whether in a personal or professional context.