Uncompelling is a word used to describe something that is not interesting, lacks excitement, or fails to capture one's attention. Antonyms are words that have the opposite meaning. Therefore, antonyms for uncompelling can be compelling, fascinating, engrossing, captivating, interesting, thrilling, absorbing, gripping, stimulating or intriguing. Such words can be used to describe a story, a film, or an experience that is engaging, thought-provoking, and satisfying. These opposite words can be used to create a powerful impact on a reader or a listener, making the language more effective and expressive. Hence, knowing antonyms for a word like uncompelling can enhance one's vocabulary and writing style.