Interactional is an adjective that refers to something related to interaction or the act of communicating with others. There are several synonyms for interactional, including interpersonal, communicative, conversational, relational, social, and collaborative. All of these words describe the quality of interactions between individuals and suggest a focus on communication or collaboration. For example, interpersonal emphasizes the relationship between two people, while communicative describes a focus on exchanging information. Meanwhile, conversational connotes a more relaxed and informal exchange, while relational suggests a focus on building connections and mutual understanding. Overall, these synonyms help to clarify the nature of a given interaction and highlight the ways in which people connect and communicate with one another.