When it comes to finding different ways to say "finishes up", there are plenty of synonyms to choose from. Some options include "completes," "ends," "wraps up," "finishes off," "brings to a close," and "concludes." All of these words can be used in a variety of situations, whether you are talking about finishing a project at work, wrapping up a conversation with a friend, or completing a race. Each of these synonyms has its own unique connotation, so consider the context before choosing the one that works best for your needs. Overall, having a range of words to use instead of "finishes up" can help keep your language varied and engaging.