The phrase "be connected with" refers to a relationship between two things or people. It is often used to describe a connection that can be professional, personal, or emotional. There are several synonyms for this phrase, depending on the context of the sentence. Common synonyms include "be affiliated with," "be linked with," "be associated with," and "be related to." These synonyms can be interchangeable in most situations, and they can be used to describe a variety of relationships. For example, you can say that a person is affiliated with a company, linked with a charity, associated with a political party, or related to a family member.