Siter or Sitter: How To spell?
The word Siter is misspelled against Sitter, a noun meaning "A bird that sits or incubates."
Sitter has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings si & er which should not be misspelled with single 'T'
Wrong Spelling:  si-t-er  Correct Spelling:  si-tt-er 
Find more wrongly spelled words of Sitter to spell it well.