"Hast to do with" is a phrase often used to describe relevance or connection to a topic or situation. Its antonyms include irrelevant, inconsequential, immaterial, unrelated, and disconnected. If something is irrelevant, it has no bearing on the topic at hand. Inconsequential means something is trivial or unimportant. Immaterial suggests that something is not significant or relevant. If something is unrelated, there is no connection or correlation to the matter at hand. Finally, disconnected means that something is not related or coherent. The use of antonyms for "hast to do with" can help to clarify and refine the intended meaning of a sentence or phrase.