Ultreast or Ultraist: How To spell?

The word Ultreast is misspelled against Ultraist, a noun meaning "One who pushes a principle or measure to extremes; an extremist; a radical; an ultra."

Word contains consecutive vowels 'AI' in between alphabets ultr & st is misspelled as 'EA'
Wrong Spelling:  ultr-ea-st 
Correct Spelling:  ultr-ai-st 
Explore spell check of Ultraist to spell without errors.

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