The word "un-interests" can be replaced with a few different antonyms, depending on the context. One possible antonym is "interests," which would suggest that something is engaging, intriguing, or captivating. Another possible antonym is "fascinates," which implies that something is captivating, alluring, or enchanting. Finally, "excites" is another possible antonym, as it suggests that something is thrilling, exhilarating, or stimulating. All of these words offer a sense of positivity and engagement, rather than the negative connotations associated with "un-interests." By using one of these antonyms, we can bring a more lively and enthusiastic tone to our writing, helping to engage our readers and build interest in our topic.