Networking with can be replaced with several synonyms that convey different connotations and levels of formality. For example, collaborating with has a more professional and business-like tone, while partnering with implies a more equal and mutually beneficial relationship. Communicating with can be used to describe any form of interaction, while connecting with emphasizes establishing a meaningful relationship. Additionally, socializing with can be used in informal settings, while mingling with suggests a more casual and social gathering. Ultimately, the choice of synonym will depend on the context and the desired tone of the communication.