Certeynty or Certainty: How To spell?

The word Certeynty is misspelled against Certainty, a noun meaning "A fact or truth unquestionable established."

Word contains consecutive vowels 'AI' in between alphabets cert & nty is misspelled as 'EY'
Wrong Spelling:  cert-ey-nty 
Correct Spelling:  cert-ai-nty 
Explore spell check of Certainty to spell without errors.

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