dissonance vs mewing

dissonance

noun
  • A harsh, discordant combination of sounds. 

  • An instance of disharmony or disjunction; a clash. 

  • Conflicting notes that are not overtones of the note or chord sounding. 

  • A state of disagreement or conflict. 

mewing

noun
  • The act of producing a mew sound. 

  • The act of one who mews (in any sense). 

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