The word "closeknit" expresses a sense of unity, warmth, and familiarity among people who form a tight bond. Its antonyms represent the opposite, which is a lack of a strong connection, a distant relationship, or a loss of community values. Words that can be used as antonyms for "closeknit" include divided, disconnected, disparate, estranged, fractured, loose, separated, segregated, and aloof. These words suggest a feeling of detachment or disinterest in building strong interpersonal relationships. They can also describe communities that lack social cohesion, neighborhoods that are isolated by race or class, or families that are fractured by conflict or neglect.