The word "Centrums" refers to the point or area in the center of an object or place. Some antonyms for this term could include "periphery," which refers to the outer edges or boundaries of a space. Another possible antonym could be "off-center," which implies that something is not perfectly situated in the middle. "Marginal," "exterior," and "outlying" could be other words that are sometimes used to describe the opposite of a center or central point. Regardless of the specific antonym used, these terms all suggest an idea of distance or separation from the center of something.