pulsating vs reverberant

pulsating

noun

  • A pulsation. 

adj

  • Very exciting. 

reverberant

adj

  • Tending to reverberate. 

  • Turned up sigmoidally, with the end pointing outward; reboundant. 

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