Zippier refers to something that is faster or more energetic. Some synonyms for zippier include livelier, sprightlier, brisker, peppy, snappier, and more dynamic. These words are great alternatives when you want to describe something that has more speed or vitality. For example, if you were describing a new car, you might say that it is livelier than your old vehicle. If you were talking about a person's personality, you might say that they are snappier and more dynamic in conversation. No matter what you want to describe as zippier, there are plenty of synonyms that you can use to ensure your writing is lively and engaging.