Sufocative or Suffocative: How To spell?
The word Sufocative is misspelled against Suffocative, an adjective meaning "Tending or able to choke or stifle."
Suffocative has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Su & ocative which should not be misspelled with single 'F'
Wrong Spelling:  Su-f-ocative  Correct Spelling:  Su-ff-ocative 
Check more misspelled words of Suffocative to spell it correct.