To cause to be, or to declare as, an anathema or evil.
disparage
verb
To dishonor by a comparison with what is inferior; to lower in rank or estimation by actions or words; to speak slightingly of; to depreciate; to undervalue.
To ridicule, mock, discredit.
How often have the words anathematize and disparage occurred in a corpus of books? (source: Google Ngram Viewer )