Sufocated or Suffocated: How To spell?
The word Sufocated is misspelled against Suffocated, which is past tense of "Suffocate"
Suffocated has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Su & ocated which should not be misspelled with single 'F'
Wrong Spelling:  Su-f-ocated  Correct Spelling:  Su-ff-ocated 
Check more misspelled words of Suffocated to spell it correct.