Efrayable or Effrayable: How To spell?
The word Efrayable is misspelled against Effrayable, an adjective meaning "Frightful."
Effrayable has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings E & rayable which should not be misspelled with single 'F'
Wrong Spelling:  E-f-rayable  Correct Spelling:  E-ff-rayable 
Explore spell check of Effrayable to spell without errors.