Sylphine is a rare word that refers to things that are delicate, graceful, and ethereal. Some synonyms for this word include airy, delicate, graceful, light, nimble, slender, ethereal, and otherworldly. Each of these words captures something different about the essence of sylphine, whether it is the lightness and agility of an airy fairy or the otherworldly beauty of an ethereal creature. Whether you are describing a dancer's graceful movements or the delicate petals of a flower, these synonyms for sylphine will allow you to paint a vivid picture of the ephemeral and fleeting beauty of the world.