Gaonsaod or Gainsaid: How To spell?

The word Gaonsaod is misspelled against Gainsaid, which is past tense of "Gainsay"

Word contains consecutive vowels 'AI' twice is misspelled as 'AO'
Wrong Spelling:  g-ao-ns-ao-d 
Correct Spelling:  g-ai-ns-ai-d 
Find more incorrect spellings of Gainsaid to spell right way.

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