equivocate vs temporize

equivocate

verb
  • To render equivocal or ambiguous. 

  • To speak using double meaning; to speak ambiguously, unclearly or doubtfully, with intent to deceive. 

temporize

verb
  • To deliberately act evasively or prolong a discussion in order to gain time or postpone a decision, sometimes so that a compromise can be reached or simply to make a conversation more temperate; to stall for time. 

  • To apply a temporary piece of dental work that will later be removed. 

  • To discuss, to negotiate; to reach a compromise. 

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