'Joined-up' is a term that is often used to describe synergy or connectivity between different elements, especially in the context of government policies, business strategies, or collaborative projects. Some synonyms for the word 'joined-up' include coherent, integrated, seamless, unified, interconnected, and coordinated. These terms all convey the idea of things working together in a harmonious and efficient way, without any unnecessary redundancies or inconsistencies. Whether you're talking about joined-up thinking, joined-up service delivery, or joined-up communication, the important thing is to ensure that all the pieces of the puzzle fit together snugly and that everyone is on the same page.