oomph vs plashing

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. 

plashing

noun
  • A sound that plashes, as of water. 

  • The cutting or bending and intertwining the branches of small trees, as in hedges. 

  • The dashing or sprinkling of colouring matter on the walls of buildings, to imitate granite, etc. 

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