The word "nonintegrated" denotes something that is not properly connected or coordinated with something else. Antonyms of this word would be terms that indicate that things are integrated, coordinated, and connected. These words include coordinated, integrated, organized, connected, linked, and merged. When something is integrated, it means that different parts are working together as a whole. For instance, a company's departments can be integrated to maximize productivity. Organized means that things are arranged in a coherent and logical manner, while linked suggests that various elements of something are connected to one another. Overall, using antonyms of "nonintegrated" can help to emphasize the successful functioning of a system or process.