Afirmer or Affirmer: How To spell?
The word Afirmer is misspelled against Affirmer, a noun meaning "One who affirms."
Affirmer has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings A & irmer which should not be misspelled with single 'F'
Wrong Spelling:  A-f-irmer  Correct Spelling:  A-ff-irmer 
Find more wrongly spelled words of Affirmer to spell it well.