Casual conversational is a phrase that denotes a relaxed and informal style of communication. Some synonyms for this phrase include chatty, friendly, informal, relaxed, easygoing, laid-back, amiable, genial, and affable. These synonyms highlight the inviting and approachable nature of casual conversational style. The use of such language fosters a congenial atmosphere that promotes interaction and open communication. Alternately, relying on a formal and impersonal vocabulary can put people off and prevent them from engaging fully in conversations. By using these synonyms, you can convey a sense of warmth and geniality that makes people feel more comfortable and at ease, allowing them to open up and express themselves more fully.