The term "spell-bound" is used to describe a state of being captivated or entranced, often by something magical or bewitching. There are a number of synonyms you can use to describe a similar feeling, such as "enchanted," "mesmerized," "hypnotized," "transfixed," "riveted," or "fascinated." "Enamored," "smitten," and "infatuated" all suggest a strong attraction or love for something or someone. "Enthralled," "absorbed," or "engrossed" convey a sense of rapt attention or intense focus. No matter which synonym you choose, it's clear that the feeling of being spell-bound is a powerful one, evoking a sense of wonder and awe that can be both exhilarating and humbling.