fecklessness vs oomph

fecklessness

noun

  • The state of being feckless. 

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 fecklessness and oomph occurred in a corpus of books? (source: Google Ngram Viewer )