Here are some other terms that might be used depending on the context:
* Interpersonal communication: This term is broader and refers to any communication between two or more people, regardless of the number of participants.
* Dialogue: This term implies a more balanced and reciprocal exchange of ideas and information between two people.
* Conversation: This term is often used for informal, everyday communication between two people.
* One-on-one: This term emphasizes the fact that there are only two people involved in the communication.
Ultimately, the best term to use depends on the specific context and the nature of the communication.