Certaonness or Certainness: How To spell?

The word Certaonness is misspelled against Certainness, a noun meaning "Certainty."

Word contains consecutive vowels 'AI' in between alphabets cert & nness is misspelled as 'AO'
Wrong Spelling:  cert-ao-nness 
Correct Spelling:  cert-ai-nness 
Find more incorrect spellings of Certainness to spell right way.

You might be interested to know

Complaoner or Complainer?

Curtaolment or Curtailment?

Depaont or Depaint?