Colligated is a somewhat uncommon word, which means to connect or link together. Its synonyms include words like join, unite, combine, connect, associate, and link. Other words that can be used to replace colligated include tie, bind, knit, fasten, merge, and bind. In certain contexts, synonyms such as integrate, interconnect, and interrelate may also be appropriate. Colligated can also be substituted with words like consolidate, fuse, and blend. The use of different synonyms for colligated would depend on the context in which they are being used, and the degree of connectivity or linking required.