pulsing vs thundering

pulsing

noun
  • The action of something that pulses. 

  • The emission of pulses. 

thundering

noun
  • A loud percussive sound, like thunder. 

adj
  • Of, pertaining to, or accompanied by thunder. 

  • Producing a noise or effect like thunder; thunderous. 

  • Very great; extraordinary. 

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