Depraver, meaning to corrupt or spoil something, has a number of synonyms that can be used depending on the context. For example, one could say that an individual has perverted or debased a once honorable institution. Another synonym for depraver would be to contaminate or taint something, implying that a pure or clean object has been defiled. Similarly, a think tank's reputation could be damaged or degraded by the inconsiderate actions of a few individuals within the organization. Ultimately, the usage of synonyms for depraver should help a writer or speaker more accurately convey the sense of decay or harm that has taken place.