oomph vs voluptuousness

oomph

noun
  • Sex appeal. 

  • A bassy grunting or thudding sound. 

  • Strength, power, passion or effectiveness; clout. 

verb
  • To produce a bassy grunting or thudding sound. 

voluptuousness

noun
  • sexuality; the quality of being sensual 

  • sensuality; the quality of being sensuous 

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