Certaon or Certain: How To spell?
The word Certaon is misspelled against Certain, a noun meaning "A certain number or quantity."
Word contains consecutive vowels 'AI' in between alphabets cert & n is misspelled as 'AO'Wrong Spelling:  cert-ao-n  Correct Spelling:  cert-ai-n 
Find more incorrect spellings of Certain to spell right way.