They are intercommuning with each other.

The two towns intercommuned regularly in the past.

The two neighboring villages intercommuned regularly.

The intercommunications between the different departments of the company are crucial for its success.

The intercommunicative network allows for seamless communication between different devices.

The intercommunalities in this region work together to improve public services.

Intercommunality is an important concept in local governance.

The intercommunicator in the office allows employees to communicate with each other easily.

The intercommunicators are essential for effective communication within the team.

The two villages are working intercommunally to improve their infrastructure.