The term "makes longer" implies to increase the length of something. In contrast, the opposite of "makes longer" is "shortens," which means to decrease or reduce the length of something. Other antonyms for "makes longer" include "reduces," "contracts," "shrinks," "compresses," "diminishes," "lessens," "cuts," "abridges," "curtails," and "condenses." These terms are used to describe the act of making something shorter, compact, or concise. Antonyms play an essential role in language, as they allow speakers and writers to express themselves by using contrasting words and phrases to convey different meanings.