When it comes to expressing one's inquisitiveness or curiosity, there are plenty of words that can replace "evince curiosity". Some synonyms for this phrase might include "demonstrate interest", "reveal a fascination", "betray a sense of wonder", "exhibit a keenness", or "manifest an inquiring spirit". All of these alternatives convey a similar sense of someone who is captivated by a subject and eager to learn more about it. Whether you are trying to express your own curiosity or describe someone else's, using a broader range of vocabulary can help to make your writing or speech more engaging and impactful.