Swetheart or Sweetheart: How To spell?
The word Swetheart is misspelled against Sweetheart, a noun meaning "A lover of mistress."
Sweetheart has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Sw & theart which should not be misspelled with single 'E'
Wrong Spelling:  Sw-e-theart  Correct Spelling:  Sw-ee-theart 
Explore spell check of Sweetheart to spell without errors.