Sweny or Sweeny: How To spell?
The word Sweny is misspelled against Sweeny, a noun meaning "An atrophy of the muscles of the shoulder in horses; also, atrophy of any muscle in horses."
Sweeny has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Sw & ny which should not be misspelled with single 'E'
Wrong Spelling:  Sw-e-ny  Correct Spelling:  Sw-ee-ny 
Explore spell check of Sweeny to spell without errors.