recommend vs similize

recommend

verb
  • To make acceptable; to attract favor to. 

  • To advise, propose, counsel favorably 

  • To bestow commendation on; to represent favourably; to suggest, endorse or encourage as an appropriate choice. 

similize

verb
  • To liken; to compare. 

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