The phrase "commensurate with" is often used to describe something that is in proportion or equal to something else. However, there are many alternative words and phrases that can convey the same meaning. Some synonyms for "commensurate with" include "proportional to," "corresponding with," "in keeping with," "adequate for," "commensurable with," and "on a par with." Each of these phrases can effectively convey the idea that one thing is equivalent to or comparable with another thing in terms of value, size, or importance. Using these synonyms can add variety and clarity to your writing or speech while still getting your point across accurately.