Finesing or Finessing: How To spell?
The word Finesing is misspelled against Finessing, which is present continuous of "Finesse"
Finessing has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings fine & ing which should not be misspelled with single 'S'
Wrong Spelling:  fine-s-ing  Correct Spelling:  fine-ss-ing 
Find more wrongly spelled words of Finessing to spell it well.