The word Raiver is misspelled against Reaver, a noun meaning "One who reaves."
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Reaver has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets r & ver is misspelled as 'AI'
Wrong Spelling:  r-ai-ver 
Correct Spelling:  r-ea-ver 
Find more wrongly spelled words of Reaver to spell it well.