The antonyms for the word "gentrify" include words such as devastate, demolish, destroy, impoverish, and devalue. These words represent the opposite of the process of gentrification, which typically involves the renovation and improvement of a neighborhood, often resulting in higher property values and the displacement of lower-income residents. In contrast, the antonyms suggest a negative impact on a community, such as the destruction of buildings or infrastructure, the loss of amenities, and the decline in property values. Understanding both the positive and negative outcomes of urban development is essential for policymakers and community members alike to make informed decisions about the future of their neighborhoods.