Nonatural or Nonnatural: How To spell?
The word Nonatural is misspelled against Nonnatural, an adjective meaning "Not natural; unnatural."
Nonnatural has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings no & atural which should not be misspelled with single 'N'
Wrong Spelling:  no-n-atural  Correct Spelling:  no-nn-atural 
Check more misspelled words of Nonnatural to spell it correct.