downbear vs subtract

downbear

verb
  • To lessen; reduce. 

  • To bear or press down (on); press upon; depress; subdue. 

  • To bear, bring or carry down. 

subtract

verb
  • To remove or reduce; especially to reduce a quantity or number 

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