Gynstood or Gainstood: How To spell?

The word Gynstood is misspelled against Gainstood, which is past tense of "Gainstand"

Word contains consecutive vowels 'AI' in between alphabets g & nstood is misspelled as 'Y'
Wrong Spelling:  g-y-nstood 
Correct Spelling:  g-ai-nstood 
Find more incorrect spellings of Gainstood to spell right way.

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