The word Afinity is misspelled against Affinity, meaning "close connection relationship"
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Affinity has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings A & inity which should not be misspelled with single 'F'
Wrong Spelling:  A-f-inity 
Correct Spelling:  A-ff-inity 
Find more wrongly spelled words of Affinity to spell it well.