though vs undeniably

though

adv
  • Despite that; however. 

  • Used to intensify statements or questions; indeed. 

conj
  • Despite the fact that; although. 

undeniably

adv
  • In an undeniable manner, or to an undeniable extent. 

  • Used as a modal adverb to assert that that the indicated statement is undeniable. 

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