Adding finishing touches to something always seems to be the final and most important step. However, there are many different ways to express this action. Some synonyms for "add finishing touches" include "complete," "finalize," "perfect," "polish," "refine," "conclude," "bring to a close," "put the final touches on," "fine-tune," "touch up," and "seal the deal." Each of these words can be used in different contexts to emphasize the final stage of a project. Whether you are finishing a work of art, a piece of writing, or a project at work, choosing the right synonym can help to convey your message with precision and clarity.