Thralling is an adjective that describes something that is enchanting, captivating, or engaging. There are several synonyms for thralling, including mesmerizing, spellbinding, enthralling, fascinating, captivating, absorbing, and alluring. These words all describe something that draws in and holds the attention of the viewer or listener. Other synonyms for thralling include engrossing, gripping, arresting, riveting, and compelling. Whether used to describe a movie, a book, a speech, or a performance, these words all convey the sense of being totally engrossed, caught up, and captivated by something that is truly thrilling. Whatever synonym is used, they all convey a sense of wonder and excitement.