"Page down" is a commonly used computer term that refers to moving down a page or document with the help of a keyboard or mouse. However, there are several synonyms that can be used in place of "page down" to convey the same meaning. Some examples of such synonyms include scrolling down, moving down, advancing down, and paging forward. Other alternatives to "page down" include navigate down, proceed down, descend down, and progress down. The use of synonyms for "page down" can help to add variety to your writing and communication, making it more interesting to read and easier to understand.