When it comes to working together for a common goal, there are plenty of different ways to express this idea. Some synonyms we might use for "for the common advantage" include "for the greater good," "for the benefit of all," "for the collective benefit," or even simply "for everyone." These phrases all communicate the idea that we are working together towards a shared goal that will ultimately benefit everyone involved. Whether we're talking about a team project at work, a community service initiative, or a political campaign, it's important to remember that when we work together for the common advantage, we all stand to gain.