oomph vs panache

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. 

panache

noun
  • Flamboyance, energetic style or action. 

  • An ornamental plume on a helmet. 

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