Family brainstorming is a collaborative approach to generating new ideas and solutions within a family unit. To add some variety to this process, there are several synonyms that can be used to describe this activity. One such term could be "group ideation," which emphasizes the collective nature of the activity and the idea-generation process. Another possible synonym is "team thinking," which highlights the need for cooperation and coordination among family members. "Co-creation" is another term that could be used to describe family brainstorming, as it promotes the idea that new ideas are the result of shared efforts and contributions. Ultimately, the goal of these synonym options is to encourage families to explore different ways of working together to come up with innovative ideas.