What are the opposite words for to?

To, a preposition that is commonly in use to denote direction, destination, or purpose is a word that does not have any antonyms. Antonyms are generally defined as words with opposite meanings, but in the case of the preposition "to," it is impossible to find its antonym. This is simply because the word encompasses different meanings and cannot be replaced by a single opposite. However, depending on the context, the opposite of the word "to" can differ. For instance, in the phrase "from A to B," the antonym may be "from B to A," but this is not fixed and depends on the context used. Overall, it is tough to find any universal antonym for the word "to" as it takes on different meanings in different contexts.