Amphithaiter or Amphitheater: How To spell?

The word Amphithaiter is misspelled against Amphitheater, meaning "An edifice of elliptical shape, constructed about a central open space or arena."

Amphitheater has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets amphith & ter is misspelled as 'AI'
Wrong Spelling:  amphith-ai-ter 
Correct Spelling:  amphith-ea-ter 
Find more wrongly spelled words of Amphitheater to spell it well.

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