constraining vs mighty

constraining

noun
  • The act by which something is constrained. 

mighty

adv
  • Very; to a high degree. 

adj
  • Excellent, extremely good. 

  • Very strong; possessing might. 

  • Very heavy and powerful. 

  • Accomplished by might; hence, extraordinary; wonderful. 

  • Very large; hefty. 

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