There are several synonyms for the term "high-vaulter" which refers to an athlete who competes in pole vaulting and is skilled at jumping over high bars. "Pole vaulter" is the most commonly used synonym for high-vaulter. Other related synonyms include "pole jumper", "vaulting athlete", "pole leaper" or simply "vaulter". The sport of pole vaulting involves using a flexible pole to propel the athlete over a bar that is placed at a certain height. It requires not only physical strength but also technique and agility. All of these synonyms are interchangeable and can be used to describe an athlete who excels in pole vaulting.