Addresee or Addressee: How To spell?
The word Addresee is misspelled against Addressee, a noun meaning "One to whom anything is addressed."
Addressee has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings addre & ee which should not be misspelled with single 'S'
Wrong Spelling:  addre-s-ee  Correct Spelling:  addre-ss-ee 
Explore spell check of Addressee to spell without errors.