Retoner or Retainer: How To spell?

The word Retoner is misspelled against Retainer, a noun meaning "A fee paid to engage a lawyer or counselor to maintain a cause, or to prevent his being employed by the opposing party in the case; -- called also retaining fee."

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

You might be interested to know

Sovism or Saivism?

Stothman or Staithman?

Swonling or Swainling?