churn up vs nauseate

churn up

verb
  • To make the ground uneven, generally unintentionally. 

nauseate

verb
  • To become squeamish; to feel nausea; to turn away with disgust. 

  • To cause nausea in. 

  • To disgust. 

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