The term "anti-federalist" refers to people who opposed the new U.S. Constitution in the late 18th century. While there are no exact synonyms for this term, several related words can be used to describe those who opposed a strong central government. These include traditionalist, localist, libertarian, states' rightist, radical, and decentralist. These individuals believed that a centralized government would infringe upon the rights of individual states and the people who reside in them. They believed in a smaller, more limited government that would allow for greater individual freedom and autonomy at the local level. By understanding the various terms used to describe anti-federalists, we can gain a deeper understanding of their political beliefs and motivations.