Efierce or Effierce: How To spell?
The word Efierce is misspelled against Effierce, a verb meaning "To make fierce."
Effierce has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings E & ierce which should not be misspelled with single 'F'
Wrong Spelling:  E-f-ierce  Correct Spelling:  E-ff-ierce 
Find more wrongly spelled words of Effierce to spell it well.