Sufumigation or Suffumigation: How To spell?
The word Sufumigation is misspelled against Suffumigation, a noun meaning "The operation of suffumigating."
Suffumigation has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Su & umigation which should not be misspelled with single 'F'
Wrong Spelling:  Su-f-umigation  Correct Spelling:  Su-ff-umigation 
Check more misspelled words of Suffumigation to spell it correct.