Manipulative greed is a negative trait that describes the desire to exploit others for personal gain. This behavior often involves a lack of ethics or concern for the well-being of others. There are many synonyms that can be used to describe this behavior, including avarice, covetousness, and rapacity. Avarice is a strong desire for wealth and material possessions, often at the expense of others. Covetousness is similar, but specifically refers to an intense desire for something that belongs to someone else. Rapacity refers to an aggressive greediness or ferocious appetite for wealth or power. These words describe a dangerous personality trait that can cause harm to others and is generally not admired in society.