The word Finesing is misspelled against Finessing, which is present continuous of "Finesse"
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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.