There are numerous synonyms for the phrase "improving in mood" that you can use to describe the positive state of the emotions. These synonyms can range from an uplifted state of mind, feeling cheerful, being contented, having a sense of pleasure, feeling elated, being joyful, experiencing happiness, being encouraged, feeling optimistic, and buoyed up. Each of these synonyms can elevate one's outlook on life and enhance their well-being. Whether it's through daily changes, mindfulness, or positive affirmations, there are numerous ways to experience an uplift in mood and feel good. Choose the synonym that resonates with you and embrace that feeling of joy and happiness.