dextral vs mightly

dextral

adj
  • Of or pertaining to the right side 

mightly

adj
  • Mighty; competent; capable; strong; powerful. 

  • Substantial; weighty; of import. 

  • Able; able to occur; possible. 

adv
  • Very. 

  • Mightily. 

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