The word Leished is misspelled against Leashed, which is past tense of "Leash"
-->
Leashed has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets l & shed is misspelled as 'EI'
Wrong Spelling:  l-ei-shed 
Correct Spelling:  l-ea-shed 
Find more wrongly spelled words of Leashed to spell it well.