Oferable or Offerable: How To spell?
The word Oferable is misspelled against Offerable, an adjective meaning "Capable of being offered; suitable or worthy to be offered."
Offerable has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings O & erable which should not be misspelled with single 'F'
Wrong Spelling:  O-f-erable  Correct Spelling:  O-ff-erable 
Explore spell check of Offerable to spell without errors.