Bitterswet or Bittersweet: How To spell?
The word Bitterswet is misspelled against Bittersweet, a noun meaning "A climbing shrub, with oval coral-red berries (Solanum dulcamara); woody nightshade. The whole plant is poisonous, and has a taste at first sweetish and then bitter. The branches are the officinal dulcamara."
Bittersweet has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Bittersw & t which should not be misspelled with single 'E'
Wrong Spelling:  Bittersw-e-t  Correct Spelling:  Bittersw-ee-t 
Find more wrongly spelled words of Bittersweet to spell it well.