par vs synonym

par

noun
  • Equal value; equality of nominal and actual value; the value expressed on the face or in the words of a certificate of value, as a bond or other commercial paper. 

  • An amount which is taken as an average or mean. 

  • The allotted number of strokes to reach the hole. 

  • A hole in which a player achieves par. 

  • Equality of condition or circumstances. 

verb
  • To reach the hole in the allotted number of strokes. 

prep
  • By; with. 

synonym

noun
  • A word whose meaning is the same as that of another word. 

  • An alternative (often shorter) name defined for an object in a database. 

  • Any name for a taxon, usually a validly published, formally accepted one, but often also an unpublished name. 

  • A word or phrase with a meaning that is the same as, or very similar to, another word or phrase. 

  • Any of the formal names for a taxon, including the valid name (i.e. the senior synonym). 

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