The word Graitly is misspelled against Greatly, an adverb meaning "In a great degree; much."
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Greatly has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets gr & tly is misspelled as 'AI'
Wrong Spelling:  gr-ai-tly 
Correct Spelling:  gr-ea-tly 
Find more wrongly spelled words of Greatly to spell it well.