The word Yeisty is misspelled against Yeasty, an adjective meaning "Frothy; foamy; spumy, like yeast."
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Yeasty has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets y & sty is misspelled as 'EI'
Wrong Spelling:  y-ei-sty 
Correct Spelling:  y-ea-sty 
Find more wrongly spelled words of Yeasty to spell it well.