Buttresing or Buttressing: How To spell?

The word Buttresing is misspelled against Buttressing, which is present continuous of "Buttress"

Buttressing has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings buttre & ing which should not be misspelled with single 'S'
Wrong Spelling: buttre-s-ing
Correct Spelling: buttre-ss-ing
Check more misspelled words of Buttressing to spell it correct.