Zearthe or Zaerthe: How To spell?

The word Zearthe is misspelled against Zaerthe, a noun meaning "Same as Z/rthe."

Zaerthe has vowels 'ae' together mispronounced as 'ea'
Word contains consecutive vowels 'AE' in between alphabets z & rthe is misspelled as 'EA'
Wrong Spelling:  z-ea-rthe 
Correct Spelling:  z-ae-rthe 
Explore spell check of Zaerthe to spell without errors.

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