bigly vs mighty

bigly

adj
  • Habitable, liveable; hence delightful, pleasant, pleasing. 

mighty

adj
  • Accomplished by might; hence, extraordinary; wonderful. 

  • Excellent, extremely good. 

  • Very strong; possessing might. 

  • Very heavy and powerful. 

  • Very large; hefty. 

adv
  • Very; to a high degree. 

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