The word Raidvance is misspelled against Readvance, a verb meaning "To advance again."
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Readvance has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets r & dvance is misspelled as 'AI'
Wrong Spelling:  r-ai-dvance 
Correct Spelling:  r-ea-dvance 
Find more wrongly spelled words of Readvance to spell it well.