The antonyms for "inter-relates" are "disconnect," "separate," and "isolate." These words mean to break away, disassociate, or segregate. In contrast to inter-relating, disconnecting is to sever all connections or associations with others. To separate is to divide or create distance between people or things, and isolating is to set apart or exclude a certain person or group. These antonyms suggest a lack of communication, understanding, and cooperation. While inter-relating promotes harmony and the building of relationships, their antonyms lead to discord and the destruction of connections between individuals, organizations, or societies.