especially vs purposefully

especially

adv
  • In a special manner; specially. 

  • Used to place greater emphasis upon someone or something. 

  • Particularly; to a greater extent than is normal. 

purposefully

adv
  • In a purposeful manner. 

  • On purpose, purposely, deliberately. 

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