pulsing vs resounding

pulsing

noun

  • The action of something that pulses. 

  • The emission of pulses. 

resounding

noun

  • The action of the verb to resound 

adj

  • That causes reverberation. 

  • Emphatic. 

  • Having a deep, rich sound; mellow and resonant. 

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