Splutering or Spluttering: How To spell?
The word Splutering is misspelled against Spluttering, which is present continuous of "Splutter"
Spluttering has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings splu & ering which should not be misspelled with single 'T'
Wrong Spelling:  splu-t-ering  Correct Spelling:  splu-tt-ering 
Check more misspelled words of Spluttering to spell it correct.