Sufusing or Suffusing: How To spell?
The word Sufusing is misspelled against Suffusing, which is present continuous of "Suffuse"
Suffusing has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Su & using which should not be misspelled with single 'F'
Wrong Spelling:  Su-f-using  Correct Spelling:  Su-ff-using 
Check more misspelled words of Suffusing to spell it correct.