horripilate vs mistrust

horripilate

verb
  • To bristle in fear or horror; to have goose bumps or goose pimples. 

mistrust

verb
  • To be wary, suspicious or doubtful of (something or someone). 

  • To be suspicious. 

  • To have no confidence in (something or someone). 

  • To suspect, to imagine or suppose (something) to be the case. 

noun
  • Lack of trust or confidence; distrust, untrust. 

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