ever so vs though

ever so

adv
  • Used other than figuratively or idiomatically: see ever, so. 

  • Very, extremely 

though

adv
  • Used to intensify statements or questions; indeed. 

  • Despite that; however. 

conj
  • Despite the fact that; although. 

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