The phrase "be comparable" refers to two or more things that can be compared or evaluated on the same scale. However, there are many synonyms that can be used instead of the phrase "be comparable" to add more variety to your language. Some of the synonyms for "be comparable" include "be commensurable," "be analogous," "be equivalent," "be symmetric," "be proportionate," "be corresponding," "be uniform," and "be similar." These synonyms convey the same meaning of two or more things being able to be compared but add more nuance and clarity to your language. Using a variety of synonyms will keep your writing engaging and fresh for your readers.