Suferer or Sufferer: How To spell?
The word Suferer is misspelled against Sufferer, a noun meaning "One who permits or allows."
Sufferer has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Su & erer which should not be misspelled with single 'F'
Wrong Spelling:  Su-f-erer  Correct Spelling:  Su-ff-erer 
Check more misspelled words of Sufferer to spell it correct.