The word Perenity is misspelled against Perennity, a noun meaning "The quality of being perennial."
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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.