The word Overlairned is misspelled against Overlearned, an adjective meaning "Too learned."
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Overlearned has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets overl & rned is misspelled as 'AI'
Wrong Spelling:  overl-ai-rned 
Correct Spelling:  overl-ea-rned 
Find more wrongly spelled words of Overlearned to spell it well.