Certaenties or Certainties: How To spell?

The word Certaenties is misspelled against Certainties, which is plural of "Certainty"

Word contains consecutive vowels 'AI' in between alphabets cert & nties is misspelled as 'AE'
Wrong Spelling:  cert-ae-nties 
Correct Spelling:  cert-ai-nties 
Find more wrongly spelled words of Certainties to spell it well.

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