booming vs obstruent

booming

noun
  • A deep hollow or roaring sound. 

adj
  • Loud and resonant. 

  • Experiencing a period of prosperity, or rapid economic growth. 

obstruent

noun
  • A consonant sound formed by obstructing the airway, causing turbulence; a plosive, fricative, or affricate. 

  • Hypernym: consonant 

  • Anything that obstructs, especially in the passages of the body. 

adj
  • Causing obstruction; blocking up. 

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