oomph vs sputtering

oomph

noun
  • A bassy grunting or thudding sound. 

  • Strength, power, passion or effectiveness; clout. 

  • Sex appeal. 

verb
  • To produce a bassy grunting or thudding sound. 

sputtering

noun
  • A noise that sputters. 

  • The ejection of atoms from the surface of a solid or liquid following bombardment with ions, atoms or molecules; used to prepare a thin layer of material on an object. 

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