enhanced vs thundering

enhanced

adj
  • Raised up, amplified. 

  • Having suffered the use of anabolic steroids or other performance-enhancing drugs. 

  • In a version or form that has been improved or made better than some other standard form. 

thundering

adj
  • Producing a noise or effect like thunder; thunderous. 

  • Of, pertaining to, or accompanied by thunder. 

  • Very great; extraordinary. 

noun
  • A loud percussive sound, like thunder. 

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