Proferer or Profferer: How To spell?
The word Proferer is misspelled against Profferer, a noun meaning "One who proffers something."
Profferer has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Pro & erer which should not be misspelled with single 'F'
Wrong Spelling:  Pro-f-erer  Correct Spelling:  Pro-ff-erer 
Find more incorrect spellings of Profferer to spell right way.