Unperable or Unpeerable: How To spell?
The word Unperable is misspelled against Unpeerable, an adjective meaning "Incapable of having a peer, or equal."
Unpeerable has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Unp & rable which should not be misspelled with single 'E'
Wrong Spelling:  Unp-e-rable  Correct Spelling:  Unp-ee-rable 
Explore spell check of Unpeerable to spell without errors.