When it comes to describing a relationship, the phrase "not close" can often come to mind. However, there are many synonyms for this phrase that can be more impactful and descriptive. Some alternatives include distant, detached, estranged, disengaged, aloof, unaffiliated, estranged, and unconnected. Each of these words carries its own unique connotations, but all of them describe a degree of separation or lack of intimacy between individuals. Whether it's a professional or personal relationship, it's important to accurately convey the level of closeness in order to effectively communicate and establish expectations.