When it comes to being well-connected, there are many words you can use to describe someone who has a lot of contacts and connections. Some possible synonyms include influential, connected, plugged-in, networked, established, prominent, and well-established. These terms all suggest someone who has access to a wide range of people and resources and who is able to use their connections to get things done. Whether you're looking to network professionally or simply want to expand your social circle, the ability to cultivate meaningful relationships and build strong connections with others can be a valuable skill that is essential for success in almost any field.