Gonsayer or Gainsayer: How To spell?

The word Gonsayer is misspelled against Gainsayer, a noun meaning "One who gainsays, contradicts, or denies."

Word contains consecutive vowels 'AI' in between alphabets g & nsayer is misspelled as 'O'
Wrong Spelling:  g-o-nsayer 
Correct Spelling:  g-ai-nsayer 
Find more incorrect spellings of Gainsayer to spell right way.

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