aborted vs unrefined

aborted

adj
  • Rendered abortive or sterile; undeveloped. 

  • Brought forth prematurely. 

  • Checked in normal development at an early stage. 

unrefined

adj
  • crude, raw or unprocessed 

  • lacking refinement; uncouth 

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