Nineten or Nineteen: How To spell?
The word Nineten is misspelled against Nineteen, a noun meaning "A symbol for nineteen units, as 19 or xix."
Nineteen has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Ninet & n which should not be misspelled with single 'E'
Wrong Spelling:  Ninet-e-n  Correct Spelling:  Ninet-ee-n 
Find more wrongly spelled words of Nineteen to spell it well.