Group altruism refers to the selfless actions taken by individuals within a group, with the aim of helping the group as a whole, rather than just themselves. Synonyms for group altruism include collective goodwill, cooperative benevolence, collaborative kindness, joint generosity and communal selflessness. These words all reflect the idea that when individuals work together for the betterment of the group, everyone benefits. They suggest a sense of shared responsibility and a willingness to work towards a common goal. Whether it's a team or a community, group altruism is essential for building strong relationships and achieving collective success.