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