Feeling a rapport is a unique experience where individuals connect or bond with each other in a positive and meaningful way. There are several synonyms that could aptly describe this feeling. "Clicking" is a commonly used term to describe a positive connection or association between two people. Another synonym could be "getting along" or "hitting it off," which expresses how well two individuals connect or relate to each other. "Chemistry" or "vibing" are also words that are commonly used to describe a feeling of rapport between people. Building rapport is essential in developing personal and professional relationships, and having a better understanding of its synonyms can help convey the idea more accurately.