Re-appearing is used to describe an event or an object that appears after it was not visible or present for a certain period of time. There are several synonyms for re-appearing, such as resurfacing, emerging, reemerging, returning, recurring, and reoccurring. Each of these words conveys a similar meaning and can be used interchangeably with re-appearing to add variety to one's communication. For example, instead of saying that a lost item re-appeared, one could say that it resurfaced or emerged. Using a range of synonyms can add depth and sophistication to one's writing or speaking, making it more engaging and interesting.