Geoner or Gainer: How To spell?

The word Geoner is misspelled against Gainer, a noun meaning "One who gains."

Word contains consecutive vowels 'AI' in between alphabets g & ner is misspelled as 'EO'
Wrong Spelling:  g-eo-ner 
Correct Spelling:  g-ai-ner 
Find more incorrect spellings of Gainer to spell right way.

You might be interested to know

Heolstorm or Hailstorm?

Impeorment or Impairment?

Koeota or Koaita?