The phrase "are disposal" does not actually have any antonyms on its own, as it is not a single word with a clear definition. However, the word "disposal" can be used in a variety of contexts, including waste disposal, disposal of resources or assets, and even the act of getting rid of something. So, depending on the specific usage, there may be antonyms to certain aspects of disposal - for example, the antonym of waste disposal could be recycling or conservation, while the antonym of disposing of assets could be acquisition or ownership. It is important to consider the context and intended meaning when looking for antonyms of any word or phrase.