Obtoner or Obtainer: How To spell?

The word Obtoner is misspelled against Obtainer, a noun meaning "One who obtains."

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

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