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