The phrase "hath to do with" refers to something that is related or connected to a particular issue or matter. When seeking antonyms for this phrase, it is important to consider words or phrases that are disconnected or irrelevant. Some possible antonyms for "hath to do with" include "unrelated," "unconnected," "irrelevant," "inapplicable," and "inconsequential." Using these antonyms can convey the idea that something is not related to a particular situation or context. It can help to clarify and refine communication, especially when trying to emphasize that certain information is immaterial or unrelated to the discussion at hand.