The phrase "rubbing shoulders with" is often used to describe close association or contact with someone influential or important. In order to add variety to your language, it's good to have some synonyms at your disposal. Some viable options include "mixing with," "associating with," "consorting with," "socializing with," "mingling with," and "interacting with." Using these interchangeable terms will help to ensure that your writing remains lively and engaging. It will also show that you're fluent in a variety of expressions, which will reflect positively on your writing skills and overall aptitude. So next time you're tempted to use the tired phrase "rubbing shoulders with," remember that there are plenty of other ways to express the same idea.