Niny or Ninny: How To spell?
The word Niny is misspelled against Ninny, a noun meaning "A fool; a simpleton."
Ninny has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings ni & y which should not be misspelled with single 'N'
Wrong Spelling:  ni-n-y  Correct Spelling:  ni-nn-y 
Find more wrongly spelled words of Ninny to spell it well.