Radvance or Readvance: How To spell?

The word Radvance is misspelled against Readvance, a verb meaning "To advance again."

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

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