"Be present at" is a phrase that conveys the act of attending, being in attendance, or showing up for an event or meeting. However, there are several other synonyms that can be used to express this sense of participation. Some examples include "attend," "turn up," "show up," "arrive at," "be there," "appear," "show oneself," "partake," "join in," "be in attendance," "be on hand," and "be on the scene." Each of these synonyms expresses the idea that one is physically present and actively participating in a given event or situation. Whatever word or phrase is chosen, the important thing is that it accurately reflects the actions of participation and engagement.