The word Leishing is misspelled against Leashing, which is present continuous of "Leash"
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Leashing has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets l & shing is misspelled as 'EI'
Wrong Spelling:  l-ei-shing 
Correct Spelling:  l-ea-shing 
Find more wrongly spelled words of Leashing to spell it well.