Perenity or Perennity: How To spell?
The word Perenity is misspelled against Perennity, a noun meaning "The quality of being perennial."
Perennity has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings pere & ity which should not be misspelled with single 'N'
Wrong Spelling:  pere-n-ity  Correct Spelling:  pere-nn-ity 
Find more wrongly spelled words of Perennity to spell it well.