When it comes to discussing ideas and making decisions with other people, the phrase "mutual consultations" is often used. However, there are a variety of synonyms that can be used to convey the same meaning. Phrases such as "joint deliberations", "collective discussions", "collaborative brainstorming", "shared planning", and "cooperative decision-making" all convey the idea of two or more parties coming together to discuss ideas and reach a common goal. Choosing the right synonym depends on the context and the desired tone of the conversation, but ultimately, all of these phrases represent the importance of working together to achieve a successful outcome.