Inafability or Inaffability: How To spell?
The word Inafability is misspelled against Inaffability, a noun meaning "Want of affability or sociability; reticence."
Inaffability has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Ina & ability which should not be misspelled with single 'F'
Wrong Spelling:  Ina-f-ability  Correct Spelling:  Ina-ff-ability 
Find more wrongly spelled words of Inaffability to spell it well.