The word "commeasurable" refers to things that are capable of being measured against each other. Synonyms for this word include "comparable," "proportionate," "analogous," "corresponding," "similar," "equivalent," and "commensurate." These words indicate a relationship between two or more things that can be compared in terms of size, quantity, or value. In scientific or mathematical contexts, "commeasurable" may also be replaced with terms like "commensurable" or "commensurately." Overall, there are several synonyms for this term that convey the idea of things being capable of being measured in relation to each other.