Hairspliter or Hairsplitter: How To spell?
The word Hairspliter is misspelled against Hairsplitter, a noun meaning "One who makes excessively nice or needless distinctions in reasoning; one who quibbles."
Hairsplitter has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings hairspli & er which should not be misspelled with single 'T'
Wrong Spelling:  hairspli-t-er  Correct Spelling:  hairspli-tt-er 
Find more wrongly spelled words of Hairsplitter to spell it well.