Imutability or Immutability: How To spell?
The word Imutability is misspelled against Immutability, a noun meaning "The state or quality of being immutable; immutableness."
Immutability has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings i & utability which should not be misspelled with single 'M'
Wrong Spelling:  i-m-utability  Correct Spelling:  i-mm-utability 
Check more misspelled words of Immutability to spell it correct.