Ground away is a phrasal verb that means to wear something down, typically by consistent and persistent effort or action. Other synonyms for this term include grind down, wear down, erode, rub away, corrode, gnaw away, chafe, and abrade. These synonyms are often used to describe physical objects, such as machines, a building, or even natural elements like rocks or hills. However, they can also be used in a figurative sense to describe a situation where a person or group is being worn down or defeated by a persistent difficulty or challenge. The use of synonyms for ground away allows for broader and more nuanced descriptions.