Having a carefree feeling is often associated with a sense of liberation and happiness, unburdened by the worries of life. Some synonyms for this feeling include carelessness, blitheness, lightheartedness and buoyancy. These words suggest a freedom from the constraints imposed by daily stresses and mundane routine. Another synonym for this feeling could be untroubled, conveying a sense of simplicity and ease. A similar word could also be nonchalant, meaning a calm, relaxed attitude towards life's problems. Ultimately, having a carefree feeling is about being present in the moment and enjoying life without dwelling on worries or being overly concerned by what the future may hold.