Bronze-wing refers to a type of bird that is known for its unique physical characteristics. However, if you are writing about this bird and do not want to repeat the term "bronze-wing" too often, there are several synonyms that you can use. For example, you could refer to it as a "bronzed-wing pigeon," a "dusky-winged bird," or a "copper-feathered dove." Other synonyms could be "brown wing pigeon," "russet-winged mourning dove", or "chestnut-colored bird." Using synonyms is a great way to add variety to your writing and keep your audience engaged, while also avoiding repetitive phrasing.