oomph vs potence

oomph

noun
  • Strength, power, passion or effectiveness; clout. 

  • A bassy grunting or thudding sound. 

  • Sex appeal. 

verb
  • To produce a bassy grunting or thudding sound. 

potence

noun
  • power or strength; potency 

  • A stud that acts as a support of a pivot in a watch or clock 

  • Synonym of crutch 

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