Butressed or Buttressed: How To spell?
The word Butressed is misspelled against Buttressed, which is past tense of "Buttress"
Buttressed has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings bu & ressed which should not be misspelled with single 'T'
Wrong Spelling:  bu-t-ressed  Correct Spelling:  bu-tt-ressed 
Check more misspelled words of Buttressed to spell it correct.