The opposite of inter-relationships could be seen as isolation, detachment, or separation. In terms of human connections, the antonyms for inter-relationships would represent the lack of mutual support and cooperation, as well as the absence of trust and communication. On the institutional level, antonyms of inter-relationships might include conflict, rivalry, or competition. Instead of synergistic collaboration and interdependence, inter-relationships' antonyms describe division and individualism. It's important to recognize that while antonyms provide a useful contrast, it is the balance and interplay between inter-relationships and their opposites are crucial for a healthy social, personal, and professional life.