Building connections with other people is important for our mental and emotional well-being. The phrase "form a friendship" implies creating a bond and mutual understanding with another person. There are many synonyms to describe this process such as establishing a relationship, forging a connection, developing a rapport, initiating a friendship, and cultivating companionship. Each of these expressions communicates the idea of working towards building a meaningful connection with someone. Whether you meet someone new or reconnect with an old friend, it takes effort, time, and commitment to form a genuine friendship. Using these synonyms, you can capture the essence of this meaningful process and express it in a variety of ways.