adherent vs mudslinger

adherent

adj
  • Adhesive, sticking to something. 

  • Having the quality of clinging or sticking fast to something. 

  • Attaching or pressing against a different organ. 

noun
  • A person who has membership in some group, association or religion. 

mudslinger

noun
  • One who casts aspersions or insults; especially a political candidate who makes negative statements about the opposition. 

How often have the words adherent and mudslinger occurred in a corpus of books? (source: Google Ngram Viewer )