Sunseting or Sunsetting: How To spell?
The word Sunseting is misspelled against Sunsetting, a noun meaning "Hence, the region where the sun sets; the west."
Sunsetting has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings sunse & ing which should not be misspelled with single 'T'
Wrong Spelling:  sunse-t-ing  Correct Spelling:  sunse-tt-ing 
Check more misspelled words of Sunsetting to spell it correct.