Whereyt or Whereat: How To spell?

The word Whereyt is misspelled against Whereat, an adverb meaning "At what; -- used interrogatively; as, whereat are you offended?"

Whereat has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets wher & t is misspelled as 'EY'
Wrong Spelling:  wher-ey-t 
Correct Spelling:  wher-ea-t 
Explore spell check of Whereat to spell without errors.

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