When referring to the word "ex-tents," there are a variety of synonyms that can be used to express a similar meaning. Some of these synonyms include "range," "scope," "breadth," "extent," "span," "magnitude," and "comprehensiveness." Each of these words describes the degree of something in a certain area or domain, and can help to convey a more specific or nuanced meaning depending on the context they are used in. Whether writing an academic paper, professional document, or informal communication, it is helpful to have an arsenal of synonyms at one's disposal to convey a range of ideas and concepts.