There are several synonyms for the phrase "not stopping" that can be used to add variety and depth to your writing. These include unceasing, uninterrupted, continual, persistent, incessant, nonstop, ongoing, unbroken, constant, and perpetual. Each of these words conveys a similar meaning, but with subtle differences in connotation. For example, continual suggests the action recurs at intervals, while ongoing implies a process that is still taking place. By choosing the appropriate synonym, you can convey a specific tone and enhance the overall impact of your writing. So, next time you need to express the idea of "not stopping," don't settle for the same old phrase; try out one of these alternatives instead.