The antonyms for the term "haddest relations" are many and varied depending on the context taken. For instance, some of the antonyms for the phrase "haddest relations" in a formal setting may include abstain, avoid, shun, or reject. In a casual context, antonyms for "haddest relations" could be considered as disregard, neglect, overlook, or ignore. Alternatively, in a romantic context, antonyms for "haddest relations" might include repudiate, repel, rebuff, or abhor. Regardless of the context, antonyms for "haddest relations" ultimately connote the idea of avoiding or breaking off a previously established relationship or connection with someone.