Overnight parties can be a fun and exciting way to spend time with friends and loved ones. If you're looking for synonyms to switch things up, some options include overnight gatherings, slumber parties, sleepovers, or all-nighter celebrations. These events allow everyone to spend time together, catch up on the latest gossip, and create unforgettable memories. Whether you're a teenager or an adult, there's no better way to bond with others and have a great time than by hosting or attending an overnight party. No matter what you choose to call it, you're sure to have a blast spending the night with your favorite people.