debuff vs disparage

debuff

verb
  • To make a character or unit weaker. 

noun
  • An effect that makes a game character weaker; a negative status effect. 

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 debuff and disparage occurred in a corpus of books? (source: Google Ngram Viewer )