The word "inter-relate" means to connect or communicate with others in a meaningful way. Some antonyms for this word include "disconnect," "isolate," "separate," "disengage," or "detach." These words describe actions that prevent people or things from interacting with one another or being part of a larger community or system. Alternatively, some other antonyms for "inter-relate" that highlight a different direction of communication might include "ignore," "disregard," or "neglect," implying a failure to engage with others rather than a total lack of possibility for interaction. Regardless, antonyms always serve to highlight the different aspects of meaning around words that we use in everyday communication.