The word Feythering. is misspelled against Feathering., which is past perfect of "Feather"
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Feathering. has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets f & thering. is misspelled as 'EY'
Wrong Spelling:  f-ey-thering. 
Correct Spelling:  f-ea-thering. 
Find more wrongly spelled words of Feathering. to spell it well.