Irevocability or Irrevocability: How To spell?
The word Irevocability is misspelled against Irrevocability, a noun meaning "The state or quality of being irrevocable; irrevocableness."
Irrevocability has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings i & evocability which should not be misspelled with single 'R'
Wrong Spelling:  i-r-evocability  Correct Spelling:  i-rr-evocability 
Find more incorrect spellings of Irrevocability to spell right way.