The antonyms for the phrase "buys for" can vary depending on the context of the sentence. However, some common antonyms may include "gives away for free," "sells for," "trades for," "barters for," "exchanges for," or "acquires through other means besides purchase." These antonyms suggest alternative methods for obtaining the desired item or object without the use of money or buying it outright. In certain situations, it may be more beneficial or practical to use these antonyms instead of purchasing. Ultimately, the choice of antonym will depend on the specific situation and the preferred method of acquisition.