The phrase "come at" can be replaced with several different synonyms, depending on the context of the sentence. Some possible alternatives include "approach," "reach," "arrive at," "enter," "make an entrance," "advance towards," "move towards," "get closer to," and "close in on." Each of these synonyms can convey a slightly different meaning or emphasis, such as the speed or direction of movement. It's important to choose the most appropriate synonym in order to accurately convey the intended message. By using a variety of synonyms, writers can add variety to their sentences and avoid repetition.