shrewish vs vixenish

shrewish

adj
  • Bad-tempered; ill-natured; obstinate, as a shrew. 

  • Of or pertaining to a shrew (a nagging, ill-tempered woman). 

vixenish

adj
  • Of or pertaining to a vixen; resembling a vixen. 

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