Eudaemonic is a word that describes something relating to happiness or prosperity. There are several synonyms for eudaemonic that you can use in your writing, such as fulfilling, thriving, and flourishing. These words can be used to describe various situations where people experience happiness and success. Other synonyms for eudaemonic include prosperous, thriving, blissful, contented, and serene. All of these words can be used to describe a state of well-being and happiness that people experience when their lives are going well. Using synonyms for eudaemonic can help to add variety and depth to your writing when discussing happy and prosperous situations.