Rarer or Rearer: How To spell?

The word Rarer is misspelled against Rearer, a noun meaning "One who, or that which, rears."

Rearer has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets r & rer is misspelled as 'A'
Wrong Spelling:  r-a-rer 
Correct Spelling:  r-ea-rer 
Explore spell check of Rearer to spell without errors.

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