though vs whilom

though

conj
  • Despite the fact that; although. 

adv
  • Used to intensify statements or questions; indeed. 

  • Despite that; however. 

whilom

conj
  • During the same time that; while. 

  • Up to the time that; till, until. 

adj
  • At some time in the past; former, sometime. 

adv
  • At some time in the past; formerly, once upon a time. 

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