Concinnate is a rarely used word that means to organize or arrange in a harmonious way. Some synonyms for concinnate include: arrange, coordinate, harmonize, integrate, systematize, streamline, and synchronize. These words share similar meanings in which they all suggest a methodical and systematic approach to organization. Concinnate, however, refers to a specific kind of organizing - one that involves a certain degree of elegance and aesthetic appeal. In contrast, other synonyms like streamline and systematize focus on practicality and efficiency. By utilizing these different synonyms, writers can add richer context and nuance to their work.