Smitherens or Smithereens: How To spell?
The word Smitherens is misspelled against Smithereens, a noun meaning "Fragments; atoms; smithers."
Smithereens has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Smither & ns which should not be misspelled with single 'E'
Wrong Spelling:  Smither-e-ns  Correct Spelling:  Smither-ee-ns 
Find more wrongly spelled words of Smithereens to spell it well.