Treony or Trainy: How To spell?

The word Treony is misspelled against Trainy, an adjective meaning "Belonging to train oil."

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

You might be interested to know

Unfeoth or Unfaith?

Viteolle or Vitaille?

Wreoth or Wraith?