cacography vs scribbling

cacography

noun
  • Poor or illegible handwriting. 

  • Bad spelling or punctuation, especially unintuitive spellings considered as a feature of a whole language or dialect. 

scribbling

noun
  • That which has been scribbled, written in a scrawled or careless hand. 

  • The carding of wool or cotton. 

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