Aniversaries or Anniversaries: How To spell?
The word Aniversaries is misspelled against Anniversaries, which is plural of "Anniversary"
Anniversaries has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings a & iversaries which should not be misspelled with single 'N'
Wrong Spelling:  a-n-iversaries  Correct Spelling:  a-nn-iversaries 
Find more wrongly spelled words of Anniversaries to spell it well.