The phrase "comeback trail" is commonly used to describe the return of someone or something to a previous level of success. There are several synonyms that can be used instead of this phrase to convey a similar meaning. These include "resurgence," "revival," "renaissance," "recovery," and "renaissance." "Resurgence" suggests a sudden and powerful rise after a period of decline, while "revival" and "renaissance" convey a renewed interest or enthusiasm. "Recovery" emphasizes the process of regaining what was lost, and "renaissance" suggests a new beginning or rebirth. Overall, these synonyms can help writers add variety to their language and convey the idea of a successful return in different ways.