creak vs oomph

creak

verb
  • To produce a creaking sound with. 

  • To make a prolonged sharp grating or squeaking sound, as by the friction of hard substances. 

  • To suffer from strain or old age. 

noun
  • The sound produced by anything that creaks; a creaking. 

oomph

verb
  • To produce a bassy grunting or thudding sound. 

noun
  • A bassy grunting or thudding sound. 

  • Strength, power, passion or effectiveness; clout. 

  • Sex appeal. 

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