though vs truly

though

adv
  • Despite that; however. 

  • Used to intensify statements or questions; indeed. 

conj
  • Despite the fact that; although. 

truly

adv
  • Honestly, genuinely, in fact, really. 

  • In accordance with the facts; truthfully, accurately. 

  • Very. 

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