Susteoned or Sustained: How To spell?

The word Susteoned is misspelled against Sustained, an adjective meaning "Held up to a certain pitch, degree, or level; uniform; as, sustained pasion; a sustained style of writing; a sustained note in music."

Word contains consecutive vowels 'AI' in between alphabets sust & ned is misspelled as 'EO'
Wrong Spelling:  sust-eo-ned 
Correct Spelling:  sust-ai-ned 
Check more misspelled words of Sustained to spell it correct.

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